2208:
7142:
1513:
1457:
49:
2658:
8371:
3494:
7124:
8335:
1840:
2126:
7133:
8359:
2048:
8347:
3138:
3218:
2979:. Two-phase detectors containing argon gas are used to detect the ionized electrons produced during the WIMP–nucleus scattering. As with most other liquefied noble gases, argon has a high scintillation light yield (about 51 photons/keV), is transparent to its own scintillation light, and is relatively easy to purify. Compared to
3335:
2832:
4482:
Mahaffy, P. R.; Webster, C. R.; Atreya, S. K.; Franz, H.; Wong, M.; Conrad, P. G.; Harpold, D.; Jones, J. J.; Leshin, L. A.; Manning, H.; Owen, T.; Pepin, R. O.; Squyres, S.; Trainer, M.; Kemppinen, O.; Bridges, N.; Johnson, J. R.; Minitti, M.; Cremers, D.; Bell, J. F.; Edgar, L.; Farmer, J.; Godber,
2203:
of medium size. The alkali absorbed the oxides of nitrogen produced by the arc and also carbon dioxide. They operated the arc until no more reduction of volume of the gas could be seen for at least an hour or two and the spectral lines of nitrogen disappeared when the gas was examined. The remaining
3128:
At Linköping
University, Sweden, the inert gas is being utilized in a vacuum chamber in which plasma is introduced to ionize metallic films. This process results in a film usable for manufacturing computer processors. The new process would eliminate the need for chemical baths and use of expensive,
2194:
solution (B), which in
Cavendish's original experiment was potassium hydroxide, and conveyed a current through wires insulated by U-shaped glass tubes (CC) which sealed around the platinum wire electrodes, leaving the ends of the wires (DD) exposed to the gas and insulated from the alkali solution.
2679:
makes argon very stable and extremely resistant to bonding with other elements. Before 1962, argon and the other noble gases were considered to be chemically inert and unable to form compounds; however, compounds of the heavier noble gases have since been synthesized. The first argon compound with
2225:
Before isolating the gas, they had determined that nitrogen produced from chemical compounds was 0.5% lighter than nitrogen from the atmosphere. The difference was slight, but it was important enough to attract their attention for many months. They concluded that there was another gas in the air
3202:
within argon-filled cases to inhibit their degradation. Argon is preferable to the helium that had been used in the preceding five decades, because helium gas escapes through the intermolecular pores in most containers and must be regularly replaced.
2899:
Argon is used in some high-temperature industrial processes where ordinarily non-reactive substances become reactive. For example, an argon atmosphere is used in graphite electric furnaces to prevent the graphite from burning.
3550:
Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. (4 May 2022).
3153:
E938). Aerial oxidation, hydrolysis, and other chemical reactions that degrade the products are retarded or prevented entirely. High-purity chemicals and pharmaceuticals are sometimes packed and sealed in argon.
2983:, argon is cheaper and has a distinct scintillation time profile, which allows the separation of electronic recoils from nuclear recoils. On the other hand, its intrinsic beta-ray background is larger due to
2541:
measurements), and the ratio of the three isotopes Ar : Ar : Ar in the atmospheres of the outer planets is 8400 : 1600 : 1. This contrasts with the low abundance of
2090:
that is stable below 17 K (−256.1 °C; −429.1 °F), has been demonstrated. Although the neutral ground-state chemical compounds of argon are presently limited to HArF, argon can form
4487:; Wellington, D.; McEwan, I.; Newman, C.; Richardson, M.; Charpentier, A.; et al. (2013). "Abundance and Isotopic Composition of Gases in the Martian Atmosphere from the Curiosity Rover".
6906:
3619:
Shuen-Chen Hwang, Robert D. Lein, Daniel A. Morgan (2005). "Noble Gases". Kirk Othmer
Encyclopedia of Chemical Technology. Wiley. pp. 343–383. doi:10.1002/0471238961.0701190508230114.a01.
2872:
would be equally suitable for most of these applications, but argon is by far the cheapest. It is inexpensive, since it occurs naturally in air and is readily obtained as a byproduct of
5383:
3536:
2700:. This discovery caused the recognition that argon could form weakly bound compounds, even though it was not the first. It is stable up to 17 kelvins (−256 °C). The
4842:
Shields, Sara J.; Raj, A. B. M. (2010). "A Critical Review of
Electrical Water-Bath Stun Systems for Poultry Slaughter and Recent Developments in Alternative Technologies".
5603:
3161:, argon is used in a variety of activities to provide a barrier against oxygen at the liquid surface, which can spoil wine by fueling both microbial metabolism (as with
2234:
8155:
8075:
7891:
7826:
7766:
7694:
7600:
7494:
7364:
6915:
4990:
1630:
2556:
in Earth's atmosphere, which is only 31.5 ppmv (= 9340 ppmv × 0.337%), comparable with that of neon (18.18 ppmv) on Earth and with interplanetary gasses, measured by
6899:
5432:
3401:
4708:
5004:
Gastler, Dan; Kearns, Ed; Hime, Andrew; Stonehill, Laura C.; et al. (2012). "Measurement of scintillation efficiency for nuclear recoils in liquid argon".
1874:
2023:
in welding and other high-temperature industrial processes where ordinarily unreactive substances become reactive; for example, an argon atmosphere is used in
2226:
mixed in with the nitrogen. Argon was also encountered in 1882 through independent research of H. F. Newall and W. N. Hartley. Each observed new lines in the
2891:) are produced this way as well, but argon is the most plentiful by far. The bulk of its applications arise simply because it is inert and relatively cheap.
3106:
6892:
3256:
3195:
1420:
1598:
4538:
Young, Nigel A. (March 2013). "Main group coordination chemistry at low temperatures: A review of matrix isolated Group 12 to Group 18 complexes".
2948:. Its non-reactive nature makes it suitable in a food product, and since it replaces oxygen within the dead bird, argon also enhances shelf life.
2212:
2163:
2002:
1865:
5480:
Lide, D. R. (2005). "Properties of the
Elements and Inorganic Compounds; Melting, boiling, triple, and critical temperatures of the elements".
2903:
For some of these processes, the presence of nitrogen or oxygen gases might cause defects within the material. Argon is used in some types of
5596:
5495:
5481:
5470:
4620:
4336:
3862:
3638:
3591:
3149:
Argon is used to displace oxygen- and moisture-containing air in packaging material to extend the shelf-lives of the contents (argon has the
2968:
5387:
2239:
8278:
8178:
3692:
3667:
3604:
3094:
2190:'s. They trapped a mixture of atmospheric air with additional oxygen in a test-tube (A) upside-down over a large quantity of dilute
1175:
94:
3369:
filled with pure argon provide lilac/violet light; with argon and some mercury, blue light. Argon is also used for blue and green
5589:
4046:
3474:
in closed areas. It is difficult to detect because it is colorless, odorless, and tasteless. A 1994 incident, in which a man was
2255:. Air is the primary industrial source of purified argon products. Argon is isolated from air by fractionation, most commonly by
3838:
3482:, highlights the dangers of argon tank leakage in confined spaces and emphasizes the need for proper use, storage and handling.
8303:
1989:
meaning 'lazy' or 'inactive', as a reference to the fact that the element undergoes almost no chemical reactions. The complete
1623:
1251:
5294:
4355:
4181:
3358:
2217:
4142:
8228:
5343:
4298:
2640:
8263:
4812:
5563:
5357:
5317:
4212:
3267:
4719:
8406:
7459:
3949:
3901:
2684:
Ar, was isolated in 1975. However, it was not widely recognised at that time. In August 2000, another argon compound,
1858:
3781:
Khriachtchev, Leonid; Pettersson, Mika; Runeberg, Nino; Lundell, Jan; et al. (2000). "A stable argon compound".
3424:
2204:
oxygen was reacted with alkaline pyrogallate to leave behind an apparently non-reactive gas which they called argon.
2151:
meaning "lazy" or "inactive") is named in reference to its chemical inactivity. This chemical property of this first
3899:
Cohen, A.; Lundell, J.; Gerber, R. B. (2003). "First compounds with argon–carbon and argon–silicon chemical bonds".
8401:
5057:
Xu, J.; Calaprice, F.; Galbiati, C.; Goretti, A.; Guray, G.; et al. (26 April 2012). "A Study of the
Residual
4955:
Su, Joseph Z.; Kim, Andrew K.; Crampton, George P.; Liu, Zhigang (2001). "Fire
Suppression with Inert Gas Agents".
3260:
3199:
4121:
3248:. Argon is preferred to less expensive nitrogen in cases where nitrogen may react with the reagents or apparatus.
2207:
8416:
8218:
8213:
8026:
7394:
2171:
1993:(eight electrons) in the outer atomic shell makes argon stable and resistant to bonding with other elements. Its
4272:
8258:
7684:
7454:
7414:
4220:
3451:
2952:
2912:
1275:
7615:
7590:
7580:
4439:
Cameron, A. G. W. (1973). "Elemental and isotopic abundances of the volatile elements in the outer planets".
3458:
to the list of prohibited substances and methods, although at this time there is no reliable test for abuse.
8338:
4577:
4328:
3653:
3447:
3122:
2972:
2797:
2508:
2259:
2028:
2009:
1552:
1115:
3741:
In older versions of the periodic table, the noble gases were identified as Group VIIIA or as Group 0. See
3512:
3353:
at high temperature from oxidation. It is used for the specific way it ionizes and emits light, such as in
3322:
Argon has also been used experimentally to replace nitrogen in the breathing or decompression mix known as
8193:
7986:
7314:
7255:
7163:
7158:
7068:
6945:
6940:
4851:
3742:
2945:
2864:
Argon has electronic properties (ionization and/or the emission spectrum) desirable for some applications.
2689:
2608:
1851:
1808:
1142:
1135:
1127:
1103:
151:
120:
17:
7319:
6990:
2067:. Argon is colorless, odorless, nonflammable and nontoxic as a solid, liquid or gas. Argon is chemically
8248:
8223:
7861:
7620:
7479:
7464:
7434:
7026:
5337:
5203:
4984:
4386:
3323:
2976:
2940:
birds, either for mass culling following disease outbreaks, or as a means of slaughter more humane than
2908:
7550:
7530:
7203:
5225:"Fatal Gas Embolism Caused by Overpressurization during Laparoscopic Use of Argon Enhanced Coagulation"
2252:
1913:
7575:
4650:
Barlow, M. J.; et al. (2013). "Detection of a Noble Gas
Molecular Ion, ArH, in the Crab Nebula".
3404:(VASIMR). Compressed argon gas is allowed to expand, to cool the seeker heads of some versions of the
3005:
contamination. Most of the argon in Earth's atmosphere was produced by electron capture of long-lived
2887:: the primary constituents of air are used on a large industrial scale. The other noble gases (except
8411:
8309:
8293:
7918:
7289:
7260:
7141:
6965:
5632:
5521:
5087:
5023:
4758:
4671:
4496:
4448:
4405:
4125:
4090:
4002:
3910:
3871:
3792:
3162:
3098:
2858:
2557:
2032:
1525:
1493:
1445:
7213:
4856:
3552:
2483:, the isotopic composition of argon varies greatly. Where the major source of argon is the decay of
8253:
8233:
8046:
7736:
7570:
7224:
7088:
7063:
7031:
6950:
4747:"New high-pressure van der Waals compound Kr(H2)4 discovered in the krypton-hydrogen binary system"
3350:
3114:
3082:
is only 269 years. As a result, the underground Ar, shielded by rock and water, has much less
2736:
2685:
2665:
2661:
2155:
to be discovered impressed the namers. An unreactive gas was suspected to be a component of air by
2079:
1583:
1285:
7240:
8351:
8273:
8243:
8188:
8065:
8041:
7786:
7540:
7474:
7339:
7299:
7183:
7150:
7113:
7073:
7052:
6995:
6970:
5539:
5103:
5077:
5039:
5013:
4885:
4713:
4695:
4661:
4520:
4464:
4421:
4395:
4147:
4108:
4065:
3926:
3816:
3428:
3382:
3366:
3346:
3339:
3271:
3252:
3212:
2564:
2543:
1917:
1890:
1711:
1480:
1267:
1261:
7334:
3049:
activity in the atmosphere is maintained by cosmogenic production through the knockout reaction
7245:
5121:
3415:
Argon-39, with a half-life of 269 years, has been used for a number of applications, primarily
8298:
7881:
7781:
7751:
7669:
7409:
7294:
7250:
7198:
7005:
7000:
6932:
6483:
5491:
5466:
5458:
5426:
5251:
5170:
4972:
4937:
4929:
4877:
4869:
4687:
4652:
4614:
Lockyear, JF; Douglas, K; Price, SD; Karwowska, M; et al. (2010). "Generation of the ArCF
4512:
4381:
4332:
4292:
4177:
3972:
3808:
3688:
3663:
3634:
3600:
3568:
3386:
3191:
2835:
Cylinders containing argon gas for use in extinguishing fire without damaging server equipment
2720:
2693:
2635:
later solved this problem by showing that the periodic table is actually arranged in order of
2370:
2291:
2227:
1947:
1683:
1663:
1654:
1616:
1487:
1402:
1392:
1174:
762:
7429:
4908:"The effect on turkey meat shelf life of modified-atmosphere packaging with an argon mixture"
4322:
4171:
2776:. It forms at pressures between 4.3 and 220 GPa, though Raman measurements suggest that the H
2427:
followed by two-neutron emission. In the subsurface environment, it is also produced through
8375:
8363:
8283:
8183:
8113:
8088:
8036:
7469:
7344:
7309:
7230:
7218:
7178:
7083:
7016:
6547:
6252:
6081:
5910:
5829:
5748:
5721:
5684:
5679:
5674:
5529:
5160:
5095:
5031:
4964:
4919:
4861:
4766:
4718:
4679:
4629:
4593:
4547:
4504:
4484:
4456:
4413:
4247:
4098:
4055:
4010:
3918:
3879:
3800:
3783:
3724:
3560:
3499:
3436:
3432:
3409:
3405:
3362:
3279:
3275:
2716:
2657:
2616:
2568:
2366:
1933:
1886:
1758:
1722:
1575:
1505:
1120:
66:
5410:
5224:
2395:
7971:
7946:
7645:
7484:
7424:
7404:
7324:
7208:
7108:
7093:
7078:
6985:
6975:
5669:
5664:
5659:
5654:
5649:
5644:
5639:
4786:
2941:
2884:
2812:
2652:
2473:
2454:
2428:
2187:
2156:
2114:
1963:
1431:
1378:
5570:
5462:
3856:
Belosludov, V. R.; Subbotin, O. S.; Krupskii, D. S.; Prokuda, O. V.; et al. (2006).
2186:
from a sample of clean air. They first accomplished this by replicating an experiment of
5525:
5099:
5091:
5027:
4762:
4675:
4500:
4452:
4409:
4094:
4006:
3914:
3875:
3796:
8396:
8208:
8173:
7956:
7846:
7811:
7796:
7731:
7726:
7625:
7525:
7444:
7419:
7384:
7329:
7304:
7173:
7021:
5612:
5240:"Staged decompression to 3.5 psi using argon–oxygen and 100% oxygen breathing mixtures"
4037:
3965:
3709:
3507:
3471:
3305:
2937:
2876:
2808:
2697:
2620:
2469:
2391:
2200:
2179:
2167:
2137:
1974:
1925:
1901:
1844:
1701:
1608:
1569:
1497:
1456:
1295:
1169:
167:
3301:
cells. It is used in a procedure called "argon-enhanced coagulation", a form of argon
2919:
and other reactive elements. An argon atmosphere is also used for growing crystals of
8390:
8238:
8093:
7976:
7951:
7932:
7876:
7756:
7714:
7709:
7449:
7439:
7399:
7274:
7168:
7123:
7098:
6980:
6960:
6706:
5543:
5534:
5449:
Brown, T. L.; Bursten, B. E.; LeMay, H. E. (2006). J. Challice; N. Folchetti (eds.).
5318:"Thermal Characteristics of Diving Garments When Using Argon as a Suit Inflation Gas"
5107:
4524:
4468:
4033:
3884:
3857:
2931:
2880:
2816:
2676:
2636:
2632:
2512:
2113:, such as ArF, have been demonstrated. Theoretical calculation predicts several more
2020:
1897:
1688:
1604:
1463:
1229:
1203:
1189:
1085:
932:
6884:
5576:
5149:"Investigation of 3 industry-wide applied storage conditions for compound libraries"
4889:
4699:
4425:
3930:
48:
8314:
8168:
8021:
7961:
7941:
7913:
7841:
7721:
7704:
7659:
7610:
7515:
7235:
7188:
7036:
6760:
6589:
6294:
5694:
5627:
5239:
5043:
3820:
3515:, a ratio of two physically similar gases, which has importance in various sectors.
3440:
3420:
3390:
3354:
3309:
3302:
3294:
3263:
3241:
3184:
3093:
contamination. Dark-matter detectors currently operating with liquid argon include
2994:
contamination, unless one uses argon from underground sources, which has much less
2628:
2572:
2484:
2480:
2071:
under most conditions and forms no confirmed stable compounds at room temperature.
1994:
1951:
1823:
1798:
1764:
1512:
1241:
974:
841:
615:
5507:
5187:
Zawalick, Steven Scott "Method for preserving an oxygen sensitive liquid product"
4359:
2282:. Earth's crust and seawater contain 1.2 ppm and 0.45 ppm of argon, respectively.
2125:
1208:
87.302 K (−185.848 °C, −302.526 °F)
4865:
8288:
8198:
8163:
8130:
8056:
8031:
7871:
7776:
7746:
7630:
7545:
7535:
7265:
7193:
6814:
6778:
6769:
6679:
6661:
6652:
5689:
5451:
4968:
4208:
3370:
3316:
3290:
2964:
2904:
2773:
2751:
2740:
1921:
1728:
1544:
1016:
988:
981:
911:
897:
890:
5558:
5035:
4581:
3728:
3319:
are used in surgery to weld arteries, destroy tumors, and correct eye defects.
8203:
8145:
8108:
8083:
7981:
7791:
7654:
6823:
6751:
6724:
6697:
6357:
6339:
6312:
6143:
6134:
5873:
5512:
5189:
4823:
4597:
4551:
3489:
3224:
are often filled with argon, which recirculates over scrubbers to maintain an
3158:
3118:
2801:
2701:
2692:, by shining ultraviolet light onto frozen argon containing a small amount of
2594:
2538:
2413:
2387:
2256:
2233:
Prior to 1957, the symbol for argon was "A". This was changed to Ar after the
2196:
2091:
2056:
2013:
1990:
1940:
1924:(which averages about 4000 ppmv, but varies greatly), 23 times as abundant as
1023:
967:
946:
925:
664:
650:
629:
501:
494:
295:
5411:"Welder's Helper Asphyxiated in Argon-Inerted Pipe – Alaska (FACE AK-94-012)"
5361:
5165:
5148:
4976:
4933:
4873:
3839:"HArF! Argon's not so noble after all – researchers make argon fluorohydride"
3572:
2129:
A: test-tube, B: dilute alkali, C: U-shaped glass tube, D: platinum electrode
111:
colorless gas exhibiting a lilac/violet glow when placed in an electric field
8135:
8000:
7836:
7640:
7520:
7374:
7349:
6832:
6805:
6796:
6643:
6625:
6616:
6607:
6393:
6303:
6276:
6224:
6170:
6152:
6116:
6096:
6035:
5972:
5916:
5855:
5844:
5763:
5714:
5704:
5699:
5487:
4683:
4508:
4143:"About Argon, the Inert; The New Element Supposedly Found in the Atmosphere"
3596:
3408:
missile and other missiles that use cooled thermal seeker heads. The gas is
3237:
3150:
2924:
2873:
2869:
2844:
2805:
2747:
2743:
2623:
in order of atomic weight, but the inertness of argon suggested a placement
2612:
2507:
will be the dominant isotope, as it is on Earth. Argon produced directly by
2347:
2342:
2152:
2094:
with water when atoms of argon are trapped in a lattice of water molecules.
2075:
2068:
2036:
2017:
1967:
1905:
1668:
1539:
1437:
1108:
1069:
1030:
1009:
1002:
883:
869:
862:
855:
692:
622:
601:
564:
522:
508:
480:
462:
418:
369:
325:
281:
272:
212:
5269:
5255:
5174:
5147:
Ilouga PE, Winkler D, Kirchhoff C, Schierholz B, Wölcke J (November 2007).
4941:
4881:
4691:
4516:
4103:
4078:
4060:
4041:
4015:
3812:
3755:
2944:. Argon is denser than air and displaces oxygen close to the ground during
2027:
electric furnaces to prevent the graphite from burning. It is also used in
4924:
4907:
3687:. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110.
3564:
2815:, which boils at 77.3 K, from argon, which boils at 87.3 K, and
8103:
8015:
7816:
7679:
7664:
7635:
7504:
7279:
7103:
7047:
7041:
7010:
6955:
6923:
6787:
6688:
6571:
6553:
6528:
6519:
6492:
6465:
6429:
6420:
6402:
6330:
6321:
6215:
6087:
6053:
5963:
5954:
5945:
5936:
5891:
5810:
5792:
5727:
3478:
after entering an argon-filled section of oil pipe under construction in
3475:
3416:
3394:
3245:
3229:
3221:
2916:
2851:
2732:
2728:
2724:
2672:
2263:
2183:
2110:
2087:
2083:
2064:
2024:
1955:
1943:
1061:
995:
918:
827:
813:
797:
790:
769:
748:
720:
713:
699:
643:
636:
557:
455:
432:
362:
355:
348:
341:
309:
249:
235:
187:
3944:
Hiebert, E. N. (1963). "In Noble-Gas
Compounds". In Hyman, H. H. (ed.).
2047:
8268:
8098:
8051:
8010:
7966:
7908:
7903:
7866:
7856:
7851:
7806:
7801:
7741:
7674:
7565:
7560:
7510:
7389:
7379:
7132:
6869:
6864:
6859:
6854:
6742:
6733:
6715:
6670:
6598:
6580:
6510:
6456:
6438:
6411:
6384:
6366:
6348:
6258:
6188:
6161:
6125:
6107:
6071:
6062:
6044:
6026:
5925:
5864:
5754:
5709:
5238:
Pilmanis Andrew A.; Balldin U. I.; Webb James T.; Krause K. M. (2003).
4460:
3553:"Standard atomic weights of the elements 2021 (IUPAC Technical Report)"
3467:
3180:
3173:
3142:
3137:
2963:
Liquid argon is used as the target for neutrino experiments and direct
2920:
2758:
2382:
2297:
2275:
1959:
1213:
1054:
960:
953:
939:
904:
848:
834:
783:
741:
727:
706:
685:
671:
657:
587:
536:
515:
487:
473:
446:
439:
425:
411:
332:
288:
205:
4771:
4746:
4633:
4209:"History of the Origin of the Chemical Elements and Their Discoverers"
4069:
3922:
1455:
8319:
8140:
8122:
7585:
7555:
7057:
6634:
6562:
6447:
6375:
6285:
6267:
6233:
6197:
6179:
6008:
5999:
5990:
5882:
5835:
5801:
5783:
5738:
4112:
3804:
3479:
3298:
3225:
3125:
for fine grained three-dimensional imaging of neutrino interactions.
2888:
2576:
2267:
2191:
2175:
2060:
1998:
1195:
876:
820:
734:
678:
608:
594:
571:
543:
529:
397:
390:
383:
302:
265:
242:
228:
196:
24:
3990:
3217:
5316:
Nuckols M. L.; Giblo J.; Wood-Putnam J. L. (15–18 September 2008).
4417:
3708:
Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021).
3187:, and paint, by displacing air to prepare a container for storage.
1198: (−189.34 °C, −308.81 °F)
7354:
7284:
6537:
6242:
5774:
5082:
5018:
4666:
4400:
3532:
3455:
3334:
3333:
3216:
3166:
3136:
2980:
2830:
2820:
2656:
2279:
2124:
2046:
804:
578:
221:
5581:
4745:
Kleppe, Annette K.; Amboage, Mónica; Jephcoat, Andrew P. (2014).
4225:, International Union of Pure and Applied Chemistry (IUPAC), 1957
3946:
Historical
Remarks on the Discovery of Argon: The First Noble Gas
3326:, to speed the elimination of dissolved nitrogen from the blood.
6501:
6474:
6017:
5981:
5819:
3110:
3102:
2831:
2271:
2095:
1929:
1148:
1042:
776:
755:
404:
376:
256:
16:
This article is about the chemical element. For other uses, see
6888:
5585:
3654:
Magnetic susceptibility of the elements and inorganic compounds
2611:
of terrestrial argon is greater than that of the next element,
2390:. These properties and ratios are used to determine the age of
2078:, it can form some compounds under various extreme conditions.
6206:
3631:
Selected Values of the Crystallographic Properties of Elements
3446:
Argon has been used by athletes as a doping agent to simulate
3266:. Argon is preferred for the sputter coating of specimens for
1909:
1182:
550:
2146:
2140:
1984:
1978:
5322:
Proceedings of the Oceans 08 MTS/IEEE Quebec, Canada Meeting
72:
5204:"Schedule for Renovation of the National Archives Building"
4820:
Symposium: Recent Advances in Poultry Slaughter Technology
3179:
Argon is also used as a preservative for such products as
2955:
where valuable equipment may be damaged by water or foam.
78:
5621:
2251:
Argon constitutes 0.934% by volume and 1.288% by mass of
2117:
that should be stable but have not yet been synthesized.
75:
5122:"Plasma electrons can be used to produce metallic films"
3400:
Argon is used as a propellant in the development of the
2035:, and other gas-discharge tubes. It makes a distinctive
3312:
and has resulted in the death of at least one patient.
1520: = 546.91 pm (at triple point)
5508:"The International Temperature Scale of 1990 (ITS-90)"
4173:
Nature's Building Blocks: An A-Z Guide to the Elements
3397:
because it is inert and has low thermal conductivity.
2615:, a fact that was puzzling when argon was discovered.
95:
81:
4222:
Commission II.2: Nomenclature of Inorganic Chemistry
3038:+ ν) present in natural potassium within Earth. The
8154:
8074:
7999:
7890:
7825:
7765:
7693:
7599:
7493:
7363:
7149:
6931:
6922:
5384:"WADA amends Section S.2.1 of 2014 Prohibited List"
4568:Kean, Sam (2011). "Chemistry Way, Way Below Zero".
3832:
3830:
2967:searches. The interaction between the hypothetical
1932:(18 ppmv). Argon is the most abundant noble gas in
1928:(400 ppmv), and more than 500 times as abundant as
1615:
1597:
1592:
1582:
1568:
1551:
1538:
1524:
1504:
1486:
1476:
1471:
1444:
1430:
1401:
1391:
1377:
1372:
1284:
1274:
1260:
1250:
1240:
1226:
1212:
1202:
1188:
1168:
1163:
1155:
1141:
1126:
1114:
1102:
1083:
165:
135:
119:
107:
69:
60:
55:
5450:
5409:Alaska FACE Investigation 94AK012 (23 June 1994).
3964:
3121:, both of which use high-purity liquid argon in a
4083:Philosophical Transactions of the Royal Society A
3710:"The NUBASE2020 evaluation of nuclear properties"
3259:; it is the gas of choice for the plasma used in
3145:is packed under argon to avoid reactions with air
2235:International Union of Pure and Applied Chemistry
1246:83.8058 K, 68.89 kPa
5274:American Elements: The Materials Science Company
4079:"VI. Argon: A New Constituent of the Atmosphere"
3194:stores important national documents such as the
2039:. It is also used in fluorescent glow starters.
3995:Philosophical Transactions of the Royal Society
1962:, as it is the most easily produced by stellar
4279:. Archived from the original on 7 October 2008
4233:– via Science History Institute Archives
3470:than air and therefore considered a dangerous
3402:Variable Specific Impulse Magnetoplasma Rocket
2526:. Correspondingly, solar argon contains 84.6%
6900:
5597:
5413:. State of Alaska Department of Public Health
3662:(86th ed.). Boca Raton (FL): CRC Press.
3172:Argon is sometimes used as the propellant in
2162:Argon was first isolated from air in 1894 by
1859:
1132:
8:
5324:. Archived from the original on 21 July 2009
5068:Content in Argon from Underground Sources".
4989:: CS1 maint: DOI inactive as of June 2024 (
4042:"Argon, a New Constituent of the Atmosphere"
3466:Although argon is non-toxic, it is 38% more
3308:. The procedure carries a risk of producing
2823:of argon are produced worldwide every year.
2819:, which boils at 90.2 K. About 700,000
2769:) has the same crystal structure as the MgZn
2675:indicates full s and p subshells. This full
2063:and is 2.5 times more soluble in water than
2051:A small piece of rapidly melting solid argon
35:
5431:: CS1 maint: numeric names: authors list (
5244:Aviation, Space, and Environmental Medicine
3984:
3982:
3633:. Materials Park, Ohio: ASM International.
3297:use liquid argon to destroy tissue such as
32:Chemical element with atomic number 18 (Ar)
6928:
6907:
6893:
6885:
5604:
5590:
5582:
3858:"Microscopic model of clathrate compounds"
3756:"Material Safety Data Sheet Gaseous Argon"
2416:activity, primarily by neutron capture of
2230:of air that did not match known elements.
1939:Nearly all argon in Earth's atmosphere is
1866:
1852:
1631:
1624:
1511:
178:
47:
5533:
5164:
5081:
5017:
4923:
4855:
4844:Journal of Applied Animal Welfare Science
4770:
4665:
4399:
4316:
4314:
4312:
4310:
4308:
4102:
4059:
4014:
3883:
3257:electrospray ionization mass spectrometry
2936:Argon is used in the poultry industry to
2688:(HArF), was formed by researchers at the
2195:The arc was powered by a battery of five
4906:Fraqueza, M. J.; Barreto, A. S. (2009).
4787:"Periodic Table of Elements: Argon – Ar"
3251:Argon may be used as the carrier gas in
3071:and similar reactions. The half-life of
2839:Argon has several desirable properties:
2262:, a process that also produces purified
2206:
1920:). It is more than twice as abundant as
1647:
1301:
174:
6704:
4176:. Oxford University Press. p. 36.
4077:Lord Rayleigh; Ramsay, William (1895).
3524:
3349:are filled with argon, to preserve the
2850:Argon is the cheapest alternative when
2796:Argon is extracted industrially by the
2008:Argon is extracted industrially by the
2003:International Temperature Scale of 1990
6758:
6587:
6292:
5548:On triple point pressure at 83.8058 K.
5424:
5335:
4982:
4957:Journal of Fire Protection Engineering
4350:
4348:
4290:
3685:CRC, Handbook of Chemistry and Physics
3270:. Argon gas is also commonly used for
34:
6812:
6776:
6767:
6677:
6659:
6650:
5483:CRC Handbook of Chemistry and Physics
5297:. FineHomebuilding.com. February 1998
4707:Quenqua, Douglas (13 December 2013).
4621:Journal of Physical Chemistry Letters
4384:(2008). "The solar argon abundance".
3863:Journal of Physics: Conference Series
3660:CRC Handbook of Chemistry and Physics
3592:CRC Handbook of Chemistry and Physics
3584:
3582:
1973:The name "argon" is derived from the
1812:
1807:
1787:
1784:
1776:
1773:
1751:
1748:
1740:
1737:
1715:
1710:
1700:
1697:
7:
6821:
6749:
6722:
6695:
6355:
6337:
6310:
6141:
6132:
1936:, comprising 0.00015% of the crust.
1256:150.687 K, 4.863 MPa
6830:
6803:
6794:
6641:
6623:
6614:
6605:
6391:
6301:
6274:
6222:
6168:
6150:
6114:
6094:
6033:
5970:
5871:
5853:
5842:
5761:
5502:On triple point pressure at 69 kPa.
5100:10.1016/j.astropartphys.2015.01.002
3971:. Edward Arnold & Co. pp.
2472:emission as a result of subsurface
2240:Nomenclature of Inorganic Chemistry
1954:in Earth's crust. In the universe,
1908:. Argon is the third most abundant
1337:
8279:Nexus for Exoplanet System Science
6848:
6785:
6686:
6569:
6551:
6526:
6517:
6490:
6463:
6418:
6400:
6328:
6319:
6213:
6085:
6051:
5961:
5943:
5934:
5914:
5889:
3389:. Argon is also used in technical
3280:wafer cleaning in microfabrication
2915:, as well as in the processing of
2579:) contain argon, predominantly as
1413:2nd: 2665.8 kJ/mol
1410:1st: 1520.6 kJ/mol
14:
8179:Atomic and molecular astrophysics
6916:Molecules detected in outer space
6740:
6731:
6713:
6668:
6578:
6508:
6481:
6454:
6436:
6427:
6409:
6382:
6364:
6346:
6256:
6186:
6159:
6123:
6069:
6060:
6042:
6024:
5952:
5923:
5862:
5808:
5790:
5752:
5725:
5153:Journal of Biomolecular Screening
3762:. Universal Industrial Gases, Inc
3595:(92nd ed.). Boca Raton, FL:
3342:forming the symbol for argon "Ar"
2476:. It has a half-life of 35 days.
2211:Captioned "Argon", caricature of
2082:(HArF), a compound of argon with
2055:Argon has approximately the same
2001:is a defining fixed point in the
1397:Pauling scale: no data
8369:
8357:
8345:
8334:
8333:
7140:
7131:
7122:
6632:
6596:
6560:
6445:
6373:
6283:
6265:
6195:
6177:
6105:
6006:
5997:
5988:
5833:
5736:
5386:. 31 August 2014. Archived from
5358:"Description of Aim-9 Operation"
4709:"Noble Molecules Found in Space"
4047:Proceedings of the Royal Society
3589:Haynes, William M., ed. (2011).
3533:"Standard Atomic Weights: Argon"
3492:
2731:, in the form of argon hydride (
1958:is by far the most common argon
1839:
1838:
1416:3rd: 3931 kJ/mol
1305:
65:
8304:Polycyclic aromatic hydrocarbon
6535:
6240:
6231:
5898:
5880:
5799:
5781:
4586:Chemical & Engineering News
4207:Holden, N. E. (12 March 2004).
3967:The Discovery of the Rare Gases
3232:-, and moisture-free atmosphere
3113:. Neutrino experiments include
2811:unit; a process that separates
2619:positioned the elements on his
2442:, followed by proton emission.
1578: (gas, at 27 °C)
6499:
6472:
6015:
5979:
5817:
5772:
5453:Chemistry: The Central Science
4540:Coordination Chemistry Reviews
3837:Perkins, S. (26 August 2000).
3129:dangerous and rare materials.
2971:and an argon nucleus produces
1:
8229:Extraterrestrial liquid water
6204:
5360:. planken.org. Archived from
2735:) ions, has been detected in
2680:tungsten pentacarbonyl, W(CO)
2641:History of the periodic table
2333:(0.06%). Naturally occurring
1900:18. It is in group 18 of the
1553:Molar magnetic susceptibility
5564:The Periodic Table of Videos
4866:10.1080/10888705.2010.507119
4789:. Environmentalchemistry.com
4213:National Nuclear Data Center
3268:scanning electron microscopy
2951:Argon is sometimes used for
2300:of argon found on Earth are
1997:temperature of 83.8058
7460:Protonated hydrogen cyanide
5571:USGS Periodic Table – Argon
5506:Preston-Thomas, H. (1990).
5193:Issue date: 7 October 2003.
4969:10.1106/X21V-YQKU-PMKP-XGTP
3950:University of Chicago Press
3902:Journal of Chemical Physics
3629:Arblaster, John W. (2018).
3196:Declaration of Independence
3151:European food additive code
2715:dication, which is valence-
2354:10 years, decays to stable
1534:10 W/(m⋅K)
1109:group 18 (noble gases)
8435:
6103:
5932:
5851:
5770:
5734:
5636:
5567:(University of Nottingham)
5535:10.1088/0026-1394/27/1/002
5295:"Energy-Efficient Windows"
5036:10.1103/PhysRevC.85.065811
3885:10.1088/1742-6596/29/1/001
3557:Pure and Applied Chemistry
3210:
2975:light that is detected by
2929:
2854:is not sufficiently inert.
2788:dissociate above 175 GPa.
2671:Argon's complete octet of
2650:
2289:
2147:
2145:, neuter singular form of
2141:
2016:. It is mostly used as an
1985:
1983:, neuter singular form of
1979:
1290:20.85 J/(mol·K)
1228:when liquid (at
470:
338:
278:
218:
193:
22:
15:
8328:
8219:Earliest known life forms
8214:Diffuse interstellar band
7685:Protonated cyanoacetylene
7455:Protonated carbon dioxide
7415:Hydromagnesium isocyanide
7120:
6846:
6546:
6251:
6080:
5909:
5828:
5747:
5720:
5713:
5708:
5703:
5698:
5693:
5688:
5683:
5678:
5673:
5668:
5663:
5658:
5653:
5648:
5643:
5638:
5631:
5626:
5619:
5342:: CS1 maint: unfit URL (
4971:(inactive 14 June 2024).
4598:10.1021/cen-v081n036.p032
4552:10.1016/j.ccr.2012.10.013
4356:"Ar/Ar dating and errors"
4297:: CS1 maint: unfit URL (
3989:Cavendish, Henry (1785).
3658:Lide, D. R., ed. (2005).
3450:conditions. In 2014, the
3236:Argon may be used as the
3190:Since 2002, the American
2479:Between locations in the
2172:University College London
1837:
1833:
1804:
1781:
1770:
1745:
1734:
1707:
1694:
1653:
1650:
1646:
1642:
1454:
1294:
1060:
173:
161:
115:
46:
8264:Iron–sulfur world theory
8259:Photodissociation region
7962:Methyl-cyano-diacetylene
5166:10.1177/1087057106295507
4324:Nature's Building Blocks
3729:10.1088/1674-1137/abddae
3452:World Anti-Doping Agency
3387:energy-efficient windows
2913:gas tungsten arc welding
2727:, was observed in 2010.
23:Not to be confused with
8339:Category:Astrochemistry
7929:, fullerene, buckyball)
7616:Cyanobutadiynyl radical
7591:Silicon-carbide cluster
7581:Protonated formaldehyde
4684:10.1126/science.1243582
4509:10.1126/science.1237966
4329:Oxford University Press
4252:Encyclopædia Britannica
3963:Travers, M. W. (1928).
3454:(WADA) added argon and
3410:stored at high pressure
3123:time projection chamber
2798:fractional distillation
2509:stellar nucleosynthesis
2401:In Earth's atmosphere,
2260:fractional distillation
2111:excited-state complexes
2010:fractional distillation
8352:Outer space portal
8194:Circumstellar envelope
7159:Aluminium(I) hydroxide
7069:Phosphorus mononitride
6946:Aluminium monofluoride
6941:Aluminium monochloride
4813:"Slaughter Technology"
4570:The Disappearing Spoon
4104:10.1098/rsta.1895.0006
4061:10.1098/rspl.1894.0149
4016:10.1098/rstl.1785.0023
3743:Group (periodic table)
3683:Weast, Robert (1984).
3425:potassium–argon dating
3343:
3233:
3146:
2946:inert gas asphyxiation
2843:Argon is a chemically
2836:
2690:University of Helsinki
2668:
2609:standard atomic weight
2222:
2130:
2052:
1460:
1280:6.53 kJ/mol
1236:1.3954 g/cm
1143:Electron configuration
121:Standard atomic weight
18:Argon (disambiguation)
8249:Interplanetary medium
8224:Extraterrestrial life
7862:Octatetraynyl radical
7480:Tricarbon monosulfide
7027:Magnesium monohydride
5575:Diving applications:
5227:. MDSR. 24 June 1994.
5190:U.S. patent 6,629,402
5070:Astroparticle Physics
4925:10.3382/ps.2008-00239
4441:Space Science Reviews
4387:Astrophysical Journal
4170:Emsley, John (2003).
3565:10.1515/pac-2019-0603
3337:
3220:
3140:
2977:photomultiplier tubes
2909:gas metal arc welding
2879:in the production of
2834:
2746:; this was the first
2660:
2575:(the largest moon of
2373:, and also to stable
2210:
2128:
2050:
1459:
8376:Chemistry portal
8364:Astronomy portal
8310:RNA world hypothesis
8294:PAH world hypothesis
7987:Heptatrienyl radical
7919:Buckminsterfullerene
7807:Methylcyanoacetylene
7315:Silicon carbonitride
7290:Methylidynephosphane
7256:Magnesium isocyanide
7164:Aluminium isocyanide
6966:Carbon monophosphide
4580:(8 September 2003).
4126:The Nobel Foundation
3991:"Experiments on Air"
3274:of thin films as in
3207:Laboratory equipment
3163:acetic acid bacteria
2895:Industrial processes
2859:thermal conductivity
2739:associated with the
2593:The predominance of
2511:is dominated by the
2453:is created from the
2074:Although argon is a
2037:blue-green gas laser
2033:fluorescent lighting
1526:Thermal conductivity
1446:Van der Waals radius
1276:Heat of vaporization
8254:Interstellar medium
8234:Forbidden mechanism
8047:Hydrogen isocyanide
7737:Hexatriynyl radical
7320:c-Silicon dicarbide
7225:Hydrogen isocyanide
7089:Silicon monosulfide
7064:Phosphorus monoxide
7032:Methylidyne radical
6991:Fluoromethylidynium
6951:Aluminium(II) oxide
5526:1990Metro..27....3P
5364:on 22 December 2008
5092:2015APh....66...53X
5028:2012PhRvC..85f5811G
4763:2014NatSR...4E4989K
4676:2013Sci...342.1343B
4660:(6164): 1343–1345.
4501:2013Sci...341..263M
4453:1973SSRv...14..392C
4410:2008ApJ...674..607L
4321:Emsley, J. (2001).
4120:Ramsay, W. (1904).
4095:1895RSPTA.186..187R
4007:1785RSPT...75..372C
3915:2003JChPh.119.6415C
3876:2006JPhCS..29....1B
3797:2000Natur.406..874K
3367:Gas-discharge lamps
3347:Incandescent lights
3293:procedures such as
2959:Scientific research
2953:extinguishing fires
2737:interstellar medium
2686:argon fluorohydride
2666:argon fluorohydride
2662:Space-filling model
2563:The atmospheres of
2237:published the work
2080:Argon fluorohydride
1946:, derived from the
1601:and first isolation
1494:face-centered cubic
1403:Ionization energies
1297:Vapor pressure
1286:Molar heat capacity
1164:Physical properties
1156:Electrons per shell
43:
8407:E-number additives
8274:Molecules in stars
8244:Intergalactic dust
8189:Circumstellar dust
8131:Naphthalene cation
8066:Trihydrogen cation
8042:Hydrogen deuteride
7967:Methyltriacetylene
7802:Hexapentaenylidene
7621:E-Cyanomethanimine
7541:Cyclopropenylidene
7475:Tricarbon monoxide
7465:Silicon tricarbide
7435:Methylene amidogen
7425:Isothiocyanic acid
7340:Thioxoethenylidene
7300:Trihydrogen cation
7114:Titanium(II) oxide
7074:Potassium chloride
7053:Sulfur mononitride
6996:Helium hydride ion
6971:Carbon monosulfide
4751:Scientific Reports
4714:The New York Times
4572:. Black Bay Books.
4461:10.1007/BF00214750
4331:. pp. 44–45.
4148:The New York Times
3513:Oxygen–argon ratio
3429:argon-argon dating
3383:thermal insulation
3381:Argon is used for
3377:Miscellaneous uses
3344:
3340:gas-discharge lamp
3272:sputter deposition
3253:gas chromatography
3234:
3213:Air-free technique
3147:
2837:
2748:noble-gas molecule
2669:
2607:is the reason the
2474:nuclear explosions
2253:Earth's atmosphere
2223:
2131:
2053:
1916:, at 0.934% (9340
1914:Earth's atmosphere
1477:Natural occurrence
1467:
1461:
1067:
1050:
8402:Chemical elements
8384:
8383:
8299:Pseudo-panspermia
7995:
7994:
7942:Cyanodecapentayne
7882:N-Methylformamide
7857:Methyldiacetylene
7782:Aminoacetonitrile
7752:Methyl isocyanate
7670:Methyl isocyanide
7551:Isocyanoacetylene
7531:Cyanoformaldehyde
7410:Hydrogen peroxide
7295:Potassium cyanide
7251:Magnesium cyanide
7204:Disilicon carbide
7199:Dicarbon monoxide
7006:Hydrogen fluoride
7001:Hydrogen chloride
6882:
6881:
6875:
6874:
6841:
6840:
5497:978-0-8493-0486-6
5486:(86th ed.).
5472:978-0-13-109686-8
5459:Pearson Education
5457:(10th ed.).
5250:(12): 1243–1250.
5006:Physical Review C
4772:10.1038/srep04989
4723:on 1 January 2022
4634:10.1021/jz900274p
4582:"The Noble Gases"
4546:(5–6): 956–1010.
4338:978-0-19-960563-7
3923:10.1063/1.1613631
3791:(6798): 874–876.
3717:Chinese Physics C
3640:978-1-62708-155-9
3599:. p. 4.121.
3431:are used to date
3192:National Archives
2942:electric stunning
2780:molecules in Ar(H
2721:carbonyl fluoride
2694:hydrogen fluoride
2371:positron emission
2292:Isotopes of argon
2228:emission spectrum
1880:
1879:
1829:
1828:
1617:Isotopes of argon
1540:Magnetic ordering
1488:Crystal structure
1462:
1450:188 pm
1393:Electronegativity
1373:Atomic properties
1367:
1366:
1079:
1078:
1075:
1074:
1065:
1048:
1038:
1037:
764:Mercury (element)
8424:
8417:Industrial gases
8374:
8373:
8372:
8362:
8361:
8360:
8350:
8349:
8348:
8337:
8336:
8284:Organic compound
8184:Chemical formula
8089:Dihydroxyacetone
8037:Hydrogen cyanide
7722:Cyanodiacetylene
7576:Propadienylidene
7470:Thioformaldehyde
7345:Titanium dioxide
7310:Sodium hydroxide
7231:Hydrogen sulfide
7219:Hydrogen cyanide
7179:Carbonyl sulfide
7144:
7135:
7126:
7084:Silicon monoxide
7017:Hydroxyl radical
6929:
6909:
6902:
6895:
6886:
6851:
6850:
6837:
6835:
6828:
6826:
6819:
6817:
6810:
6808:
6801:
6799:
6792:
6790:
6783:
6781:
6774:
6772:
6765:
6763:
6756:
6754:
6747:
6745:
6738:
6736:
6729:
6727:
6720:
6718:
6711:
6709:
6702:
6700:
6693:
6691:
6684:
6682:
6675:
6673:
6666:
6664:
6657:
6655:
6648:
6646:
6639:
6637:
6630:
6628:
6621:
6619:
6612:
6610:
6603:
6601:
6594:
6592:
6585:
6583:
6576:
6574:
6567:
6565:
6558:
6556:
6542:
6540:
6533:
6531:
6524:
6522:
6515:
6513:
6506:
6504:
6497:
6495:
6488:
6486:
6479:
6477:
6470:
6468:
6461:
6459:
6452:
6450:
6443:
6441:
6434:
6432:
6425:
6423:
6416:
6414:
6407:
6405:
6398:
6396:
6389:
6387:
6380:
6378:
6371:
6369:
6362:
6360:
6353:
6351:
6344:
6342:
6335:
6333:
6326:
6324:
6317:
6315:
6308:
6306:
6299:
6297:
6290:
6288:
6281:
6279:
6272:
6270:
6263:
6261:
6247:
6245:
6238:
6236:
6229:
6227:
6220:
6218:
6211:
6209:
6202:
6200:
6193:
6191:
6184:
6182:
6175:
6173:
6166:
6164:
6157:
6155:
6148:
6146:
6139:
6137:
6130:
6128:
6121:
6119:
6112:
6110:
6101:
6099:
6092:
6090:
6076:
6074:
6067:
6065:
6058:
6056:
6049:
6047:
6040:
6038:
6031:
6029:
6022:
6020:
6013:
6011:
6004:
6002:
5995:
5993:
5986:
5984:
5977:
5975:
5968:
5966:
5959:
5957:
5950:
5948:
5941:
5939:
5930:
5928:
5921:
5919:
5905:
5903:
5896:
5894:
5887:
5885:
5878:
5876:
5869:
5867:
5860:
5858:
5849:
5847:
5840:
5838:
5824:
5822:
5815:
5813:
5806:
5804:
5797:
5795:
5788:
5786:
5779:
5777:
5768:
5766:
5759:
5757:
5743:
5741:
5732:
5730:
5622:
5606:
5599:
5592:
5583:
5547:
5537:
5501:
5476:
5456:
5437:
5436:
5430:
5422:
5420:
5418:
5406:
5400:
5399:
5397:
5395:
5390:on 27 April 2021
5380:
5374:
5373:
5371:
5369:
5354:
5348:
5347:
5341:
5333:
5331:
5329:
5313:
5307:
5306:
5304:
5302:
5291:
5285:
5284:
5282:
5280:
5266:
5260:
5259:
5235:
5229:
5228:
5221:
5215:
5214:
5212:
5210:
5200:
5194:
5192:
5185:
5179:
5178:
5168:
5144:
5138:
5137:
5135:
5133:
5118:
5112:
5111:
5085:
5067:
5065:
5064:
5054:
5048:
5047:
5021:
5001:
4995:
4994:
4988:
4980:
4952:
4946:
4945:
4927:
4918:(9): 1991–1998.
4903:
4897:
4893:
4859:
4838:
4836:
4834:
4828:
4822:. Archived from
4817:
4811:Fletcher, D. L.
4805:
4799:
4798:
4796:
4794:
4783:
4777:
4776:
4774:
4742:
4736:
4732:
4730:
4728:
4722:
4717:. Archived from
4703:
4669:
4644:
4638:
4637:
4611:
4605:
4601:
4573:
4562:
4556:
4555:
4535:
4529:
4528:
4479:
4473:
4472:
4447:(3–4): 392–400.
4436:
4430:
4429:
4403:
4378:
4372:
4371:
4369:
4367:
4358:. Archived from
4352:
4343:
4342:
4318:
4303:
4302:
4296:
4288:
4286:
4284:
4269:
4263:
4262:
4260:
4258:
4244:
4238:
4234:
4232:
4230:
4216:
4201:
4195:
4194:
4192:
4190:
4167:
4161:
4160:
4158:
4156:
4139:
4133:
4129:
4116:
4106:
4073:
4063:
4027:
4021:
4020:
4018:
3986:
3977:
3976:
3970:
3960:
3954:
3953:
3952:. pp. 3–20.
3941:
3935:
3934:
3896:
3890:
3889:
3887:
3853:
3847:
3846:
3834:
3825:
3824:
3805:10.1038/35022551
3778:
3772:
3771:
3769:
3767:
3752:
3746:
3739:
3733:
3732:
3714:
3705:
3699:
3698:
3680:
3674:
3673:
3651:
3645:
3644:
3626:
3620:
3617:
3611:
3610:
3586:
3577:
3576:
3547:
3541:
3540:
3529:
3502:
3500:Chemistry portal
3497:
3496:
3495:
3406:AIM-9 Sidewinder
3371:argon-ion lasers
3363:particle physics
3361:in experimental
3276:microelectronics
3092:
3090:
3089:
3081:
3079:
3078:
3070:
3068:
3067:
3059:
3057:
3056:
3048:
3046:
3045:
3037:
3035:
3034:
3026:
3024:
3023:
3015:
3013:
3012:
3004:
3002:
3001:
2993:
2991:
2990:
2714:
2713:
2712:
2606:
2604:
2603:
2589:
2587:
2586:
2555:
2553:
2552:
2536:
2534:
2533:
2525:
2523:
2522:
2506:
2504:
2503:
2494:
2492:
2491:
2467:
2465:
2464:
2452:
2450:
2449:
2441:
2439:
2438:
2426:
2424:
2423:
2411:
2409:
2408:
2385:
2381:
2380:
2367:electron capture
2364:
2362:
2361:
2353:
2345:
2341:
2340:
2332:
2330:
2329:
2321:
2319:
2318:
2310:
2308:
2307:
2150:
2149:
2144:
2143:
2108:
2107:
2106:
1988:
1987:
1982:
1981:
1887:chemical element
1868:
1861:
1854:
1842:
1841:
1820:
1815:
1795:
1790:
1761:
1754:
1725:
1718:
1680:
1648:
1638:
1633:
1626:
1563:
1561:
1533:
1515:
1506:Lattice constant
1472:Other properties
1387:
1379:Oxidation states
1345:
1341:
1313:
1309:
1302:
1233:
1219:
1179:
1178:
1134:
1095:
1094:
1033:
1026:
1019:
1012:
1005:
998:
991:
984:
977:
970:
963:
956:
949:
942:
935:
928:
921:
914:
907:
900:
893:
886:
879:
872:
865:
858:
851:
844:
837:
830:
823:
816:
807:
800:
793:
786:
779:
772:
765:
758:
751:
744:
737:
730:
723:
716:
709:
702:
695:
688:
681:
674:
667:
660:
653:
646:
639:
632:
625:
618:
611:
604:
597:
590:
581:
574:
567:
560:
553:
546:
539:
532:
525:
518:
511:
504:
497:
490:
483:
476:
465:
458:
449:
442:
435:
428:
421:
414:
407:
400:
393:
386:
379:
372:
365:
358:
351:
344:
335:
328:
319:
312:
305:
298:
291:
284:
275:
268:
259:
252:
245:
238:
231:
224:
215:
208:
199:
190:
184:
183:
179:
175:
149:
147:
131:
103:
98:
90:
88:
87:
84:
83:
80:
77:
74:
71:
51:
44:
42:
8434:
8433:
8427:
8426:
8425:
8423:
8422:
8421:
8387:
8386:
8385:
8380:
8370:
8368:
8358:
8356:
8346:
8344:
8324:
8150:
8126:
8117:
8070:
8060:
8003:
7991:
7972:Propionaldehyde
7947:Ethylene glycol
7936:
7928:
7924:
7895:
7893:
7886:
7842:Cyanohexatriyne
7828:
7821:
7768:
7761:
7696:
7689:
7649:
7602:
7595:
7566:Methoxy radical
7496:
7489:
7485:Thiocyanic acid
7366:
7359:
7269:
7209:Ethynyl radical
7145:
7139:
7138:
7137:
7136:
7130:
7129:
7128:
7127:
7118:
7109:Sulfur monoxide
7094:Sodium chloride
7079:Silicon carbide
6986:Diatomic carbon
6976:Carbon monoxide
6918:
6913:
6883:
6878:
6877:
6876:
6842:
6833:
6831:
6824:
6822:
6815:
6813:
6806:
6804:
6797:
6795:
6788:
6786:
6779:
6777:
6770:
6768:
6761:
6759:
6752:
6750:
6743:
6741:
6734:
6732:
6725:
6723:
6716:
6714:
6707:
6705:
6698:
6696:
6689:
6687:
6680:
6678:
6671:
6669:
6662:
6660:
6653:
6651:
6644:
6642:
6635:
6633:
6626:
6624:
6617:
6615:
6608:
6606:
6599:
6597:
6590:
6588:
6581:
6579:
6572:
6570:
6563:
6561:
6554:
6552:
6538:
6536:
6529:
6527:
6520:
6518:
6511:
6509:
6502:
6500:
6493:
6491:
6484:
6482:
6475:
6473:
6466:
6464:
6457:
6455:
6448:
6446:
6439:
6437:
6430:
6428:
6421:
6419:
6412:
6410:
6403:
6401:
6394:
6392:
6385:
6383:
6376:
6374:
6367:
6365:
6358:
6356:
6349:
6347:
6340:
6338:
6331:
6329:
6322:
6320:
6313:
6311:
6304:
6302:
6295:
6293:
6286:
6284:
6277:
6275:
6268:
6266:
6259:
6257:
6243:
6241:
6234:
6232:
6225:
6223:
6216:
6214:
6207:
6205:
6198:
6196:
6189:
6187:
6180:
6178:
6171:
6169:
6162:
6160:
6153:
6151:
6144:
6142:
6135:
6133:
6126:
6124:
6117:
6115:
6108:
6106:
6097:
6095:
6088:
6086:
6072:
6070:
6063:
6061:
6054:
6052:
6045:
6043:
6036:
6034:
6027:
6025:
6018:
6016:
6009:
6007:
6000:
5998:
5991:
5989:
5982:
5980:
5973:
5971:
5964:
5962:
5955:
5953:
5946:
5944:
5937:
5935:
5926:
5924:
5917:
5915:
5901:
5899:
5892:
5890:
5883:
5881:
5874:
5872:
5865:
5863:
5856:
5854:
5845:
5843:
5836:
5834:
5820:
5818:
5811:
5809:
5802:
5800:
5793:
5791:
5784:
5782:
5775:
5773:
5764:
5762:
5755:
5753:
5739:
5737:
5728:
5726:
5615:
5610:
5555:
5505:
5498:
5479:
5473:
5448:
5445:
5443:Further reading
5440:
5423:
5416:
5414:
5408:
5407:
5403:
5393:
5391:
5382:
5381:
5377:
5367:
5365:
5356:
5355:
5351:
5334:
5327:
5325:
5315:
5314:
5310:
5300:
5298:
5293:
5292:
5288:
5278:
5276:
5268:
5267:
5263:
5237:
5236:
5232:
5223:
5222:
5218:
5208:
5206:
5202:
5201:
5197:
5188:
5186:
5182:
5146:
5145:
5141:
5131:
5129:
5120:
5119:
5115:
5076:(2015): 53–60.
5063:
5061:
5060:
5059:
5058:
5056:
5055:
5051:
5003:
5002:
4998:
4981:
4954:
4953:
4949:
4912:Poultry Science
4905:
4904:
4900:
4896:
4857:10.1.1.680.5115
4841:
4832:
4830:
4829:on 24 July 2011
4826:
4815:
4810:
4806:
4802:
4792:
4790:
4785:
4784:
4780:
4744:
4743:
4739:
4735:
4726:
4724:
4706:
4649:
4645:
4641:
4617:
4613:
4612:
4608:
4604:
4576:
4567:
4563:
4559:
4537:
4536:
4532:
4495:(6143): 263–6.
4481:
4480:
4476:
4438:
4437:
4433:
4380:
4379:
4375:
4365:
4363:
4354:
4353:
4346:
4339:
4320:
4319:
4306:
4289:
4282:
4280:
4271:
4270:
4266:
4256:
4254:
4246:
4245:
4241:
4237:
4228:
4226:
4219:
4206:
4202:
4198:
4188:
4186:
4184:
4169:
4168:
4164:
4154:
4152:
4141:
4140:
4136:
4132:
4122:"Nobel Lecture"
4119:
4076:
4038:Ramsay, William
4032:
4028:
4024:
3988:
3987:
3980:
3962:
3961:
3957:
3943:
3942:
3938:
3898:
3897:
3893:
3855:
3854:
3850:
3836:
3835:
3828:
3780:
3779:
3775:
3765:
3763:
3754:
3753:
3749:
3740:
3736:
3712:
3707:
3706:
3702:
3695:
3682:
3681:
3677:
3670:
3657:
3652:
3648:
3641:
3628:
3627:
3623:
3618:
3614:
3607:
3588:
3587:
3580:
3549:
3548:
3544:
3531:
3530:
3526:
3522:
3498:
3493:
3491:
3488:
3464:
3379:
3332:
3288:
3215:
3209:
3165:) and standard
3135:
3088:
3086:
3085:
3084:
3083:
3077:
3075:
3074:
3073:
3072:
3066:
3064:
3063:
3062:
3061:
3055:
3053:
3052:
3051:
3050:
3044:
3042:
3041:
3040:
3039:
3033:
3031:
3030:
3029:
3028:
3022:
3020:
3019:
3018:
3017:
3011:
3009:
3008:
3007:
3006:
3000:
2998:
2997:
2996:
2995:
2989:
2987:
2986:
2985:
2984:
2961:
2934:
2897:
2885:liquid nitrogen
2829:
2813:liquid nitrogen
2794:
2787:
2783:
2779:
2772:
2768:
2764:
2711:
2708:
2707:
2706:
2704:
2683:
2655:
2653:Argon compounds
2649:
2602:
2600:
2599:
2598:
2597:
2585:
2583:
2582:
2581:
2580:
2551:
2549:
2548:
2547:
2546:
2532:
2530:
2529:
2528:
2527:
2521:
2519:
2518:
2517:
2516:
2502:
2500:
2499:
2498:
2497:
2490:
2488:
2487:
2486:
2485:
2468:followed by an
2463:
2461:
2460:
2459:
2458:
2455:neutron capture
2448:
2446:
2445:
2444:
2443:
2437:
2435:
2434:
2433:
2432:
2429:neutron capture
2422:
2420:
2419:
2418:
2417:
2407:
2405:
2404:
2403:
2402:
2379:
2377:
2376:
2375:
2374:
2360:
2358:
2357:
2356:
2355:
2351:
2339:
2337:
2336:
2335:
2334:
2328:
2326:
2325:
2324:
2323:
2317:
2315:
2314:
2313:
2312:
2306:
2304:
2303:
2302:
2301:
2294:
2288:
2249:
2188:Henry Cavendish
2157:Henry Cavendish
2123:
2115:argon compounds
2105:
2103:
2102:
2101:
2099:
2045:
2043:Characteristics
1964:nucleosynthesis
1872:
1847:
1845:Category: Argon
1818:
1813:
1793:
1789:109.34 min
1788:
1757:
1752:
1721:
1716:
1678:
1671:
1664:abundance
1637:
1619:
1588:7440-37-1
1559:
1557:
1531:
1516:
1432:Covalent radius
1426:
1383:
1368:
1343:
1311:
1227:
1217:
1172:
1088:
1084:
1053:
1051:
1047:
1045:
1039:
1031:
1024:
1017:
1010:
1003:
996:
989:
982:
975:
968:
961:
954:
947:
940:
933:
926:
919:
912:
905:
898:
891:
884:
877:
870:
863:
856:
849:
842:
835:
828:
821:
814:
805:
798:
791:
784:
777:
770:
763:
756:
749:
742:
735:
728:
721:
714:
707:
700:
693:
686:
679:
672:
665:
658:
651:
644:
637:
630:
623:
616:
609:
602:
595:
588:
579:
572:
565:
558:
551:
544:
537:
530:
523:
516:
509:
502:
495:
488:
481:
474:
463:
456:
447:
440:
433:
426:
419:
412:
405:
398:
391:
384:
377:
370:
363:
356:
349:
342:
333:
326:
317:
310:
303:
296:
289:
282:
273:
266:
257:
250:
243:
236:
229:
222:
213:
206:
197:
188:
157:
145:
143:
129:
123:
96:
92:
68:
64:
40:
36:
33:
28:
21:
12:
11:
5:
8432:
8431:
8428:
8420:
8419:
8414:
8409:
8404:
8399:
8389:
8388:
8382:
8381:
8379:
8378:
8366:
8354:
8342:
8329:
8326:
8325:
8323:
8322:
8317:
8312:
8307:
8301:
8296:
8291:
8286:
8281:
8276:
8271:
8266:
8261:
8256:
8251:
8246:
8241:
8236:
8231:
8226:
8221:
8216:
8211:
8209:Cosmochemistry
8206:
8201:
8196:
8191:
8186:
8181:
8176:
8174:Astrochemistry
8171:
8166:
8160:
8158:
8152:
8151:
8149:
8148:
8143:
8138:
8133:
8128:
8124:
8120:
8115:
8111:
8106:
8101:
8096:
8091:
8086:
8080:
8078:
8072:
8071:
8069:
8068:
8063:
8058:
8054:
8049:
8044:
8039:
8034:
8029:
8027:Formyl radical
8024:
8019:
8013:
8007:
8005:
7997:
7996:
7993:
7992:
7990:
7989:
7984:
7979:
7974:
7969:
7964:
7959:
7957:Methyl acetate
7954:
7949:
7944:
7939:
7934:
7930:
7926:
7922:
7916:
7911:
7906:
7900:
7898:
7888:
7887:
7885:
7884:
7879:
7874:
7869:
7864:
7859:
7854:
7849:
7847:Dimethyl ether
7844:
7839:
7833:
7831:
7823:
7822:
7820:
7819:
7814:
7812:Methyl formate
7809:
7804:
7799:
7797:Glycolaldehyde
7794:
7789:
7784:
7779:
7773:
7771:
7763:
7762:
7760:
7759:
7754:
7749:
7744:
7739:
7734:
7732:Glycolonitrile
7729:
7727:Ethylene oxide
7724:
7719:
7718:
7717:
7707:
7701:
7699:
7691:
7690:
7688:
7687:
7682:
7677:
7672:
7667:
7662:
7657:
7652:
7647:
7643:
7638:
7633:
7628:
7626:Cyclopropenone
7623:
7618:
7613:
7607:
7605:
7597:
7596:
7594:
7593:
7588:
7583:
7578:
7573:
7568:
7563:
7558:
7553:
7548:
7543:
7538:
7533:
7528:
7526:Cyanoacetylene
7523:
7518:
7513:
7508:
7501:
7499:
7491:
7490:
7488:
7487:
7482:
7477:
7472:
7467:
7462:
7457:
7452:
7447:
7445:Methyl radical
7442:
7437:
7432:
7427:
7422:
7420:Isocyanic acid
7417:
7412:
7407:
7402:
7397:
7392:
7387:
7385:Isocyanic acid
7382:
7377:
7371:
7369:
7361:
7360:
7358:
7357:
7352:
7347:
7342:
7337:
7332:
7330:Sulfur dioxide
7327:
7322:
7317:
7312:
7307:
7305:Sodium cyanide
7302:
7297:
7292:
7287:
7282:
7277:
7272:
7267:
7263:
7258:
7253:
7248:
7243:
7238:
7233:
7228:
7222:
7216:
7214:Formyl radical
7211:
7206:
7201:
7196:
7191:
7186:
7181:
7176:
7174:Carbon dioxide
7171:
7166:
7161:
7155:
7153:
7147:
7146:
7121:
7119:
7117:
7116:
7111:
7106:
7101:
7096:
7091:
7086:
7081:
7076:
7071:
7066:
7061:
7055:
7050:
7045:
7039:
7034:
7029:
7024:
7022:Iron(II) oxide
7019:
7014:
7008:
7003:
6998:
6993:
6988:
6983:
6978:
6973:
6968:
6963:
6958:
6953:
6948:
6943:
6937:
6935:
6926:
6920:
6919:
6914:
6912:
6911:
6904:
6897:
6889:
6880:
6879:
6873:
6872:
6867:
6862:
6857:
6849:
6847:
6844:
6843:
6839:
6838:
6829:
6820:
6811:
6802:
6793:
6784:
6775:
6766:
6757:
6748:
6739:
6730:
6721:
6712:
6703:
6694:
6685:
6676:
6667:
6658:
6649:
6640:
6631:
6622:
6613:
6604:
6595:
6586:
6577:
6568:
6559:
6550:
6544:
6543:
6534:
6525:
6516:
6507:
6498:
6489:
6480:
6471:
6462:
6453:
6444:
6435:
6426:
6417:
6408:
6399:
6390:
6381:
6372:
6363:
6354:
6345:
6336:
6327:
6318:
6309:
6300:
6291:
6282:
6273:
6264:
6255:
6249:
6248:
6239:
6230:
6221:
6212:
6203:
6194:
6185:
6176:
6167:
6158:
6149:
6140:
6131:
6122:
6113:
6104:
6102:
6093:
6084:
6078:
6077:
6068:
6059:
6050:
6041:
6032:
6023:
6014:
6005:
5996:
5987:
5978:
5969:
5960:
5951:
5942:
5933:
5931:
5922:
5913:
5907:
5906:
5897:
5888:
5879:
5870:
5861:
5852:
5850:
5841:
5832:
5826:
5825:
5816:
5807:
5798:
5789:
5780:
5771:
5769:
5760:
5751:
5745:
5744:
5735:
5733:
5724:
5718:
5717:
5712:
5707:
5702:
5697:
5692:
5687:
5682:
5677:
5672:
5667:
5662:
5657:
5652:
5647:
5642:
5637:
5635:
5630:
5625:
5620:
5617:
5616:
5613:Periodic table
5611:
5609:
5608:
5601:
5594:
5586:
5580:
5579:
5573:
5568:
5554:
5553:External links
5551:
5550:
5549:
5503:
5496:
5477:
5471:
5444:
5441:
5439:
5438:
5401:
5375:
5349:
5308:
5286:
5261:
5230:
5216:
5195:
5180:
5139:
5113:
5062:
5049:
4996:
4947:
4898:
4895:
4894:
4850:(4): 281–299.
4839:
4807:
4800:
4778:
4737:
4734:
4733:
4704:
4646:
4639:
4615:
4606:
4603:
4602:
4578:Bartlett, Neil
4574:
4564:
4557:
4530:
4474:
4431:
4418:10.1086/524725
4394:(1): 607–611.
4373:
4344:
4337:
4304:
4264:
4239:
4236:
4235:
4217:
4203:
4196:
4182:
4162:
4151:. 3 March 1895
4134:
4131:
4130:
4117:
4074:
4054:(1): 265–287.
4029:
4022:
3978:
3955:
3936:
3891:
3848:
3826:
3773:
3747:
3734:
3700:
3693:
3675:
3668:
3646:
3639:
3621:
3612:
3605:
3578:
3542:
3523:
3521:
3518:
3517:
3516:
3510:
3508:Industrial gas
3504:
3503:
3487:
3484:
3463:
3460:
3423:dating. Also,
3378:
3375:
3331:
3328:
3306:electrosurgery
3287:
3284:
3208:
3205:
3134:
3131:
3087:
3076:
3065:
3054:
3043:
3032:
3021:
3010:
2999:
2988:
2960:
2957:
2896:
2893:
2877:air separation
2866:
2865:
2862:
2857:Argon has low
2855:
2848:
2828:
2825:
2809:air separation
2793:
2790:
2785:
2781:
2777:
2770:
2766:
2762:
2709:
2698:caesium iodide
2681:
2651:Main article:
2648:
2645:
2621:periodic table
2601:
2584:
2550:
2537:(according to
2531:
2520:
2501:
2489:
2470:alpha particle
2462:
2447:
2436:
2421:
2406:
2378:
2359:
2338:
2327:
2316:
2305:
2290:Main article:
2287:
2284:
2248:
2245:
2201:Ruhmkorff coil
2180:carbon dioxide
2168:William Ramsay
2122:
2119:
2104:
2044:
2041:
1926:carbon dioxide
1902:periodic table
1878:
1877:
1871:
1870:
1863:
1856:
1848:
1835:
1834:
1831:
1830:
1827:
1826:
1821:
1816:
1811:
1806:
1802:
1801:
1796:
1791:
1786:
1783:
1779:
1778:
1775:
1772:
1768:
1767:
1762:
1755:
1750:
1747:
1743:
1742:
1739:
1736:
1732:
1731:
1726:
1719:
1714:
1709:
1705:
1704:
1699:
1696:
1692:
1691:
1686:
1681:
1676:
1666:
1661:
1658:
1657:
1652:
1651:Main isotopes
1644:
1643:
1640:
1639:
1636:
1635:
1628:
1620:
1613:
1612:
1609:William Ramsay
1602:
1595:
1594:
1590:
1589:
1586:
1580:
1579:
1572:
1570:Speed of sound
1566:
1565:
1555:
1549:
1548:
1542:
1536:
1535:
1528:
1522:
1521:
1510:
1508:
1502:
1501:
1492:
1490:
1484:
1483:
1478:
1474:
1473:
1469:
1468:
1464:Spectral lines
1452:
1451:
1448:
1442:
1441:
1434:
1428:
1427:
1425:
1424:
1417:
1414:
1411:
1407:
1405:
1399:
1398:
1395:
1389:
1388:
1381:
1375:
1374:
1370:
1369:
1365:
1364:
1361:
1358:
1355:
1352:
1349:
1346:
1333:
1332:
1329:
1326:
1323:
1320:
1317:
1314:
1300:
1292:
1291:
1288:
1282:
1281:
1278:
1272:
1271:
1264:
1262:Heat of fusion
1258:
1257:
1254:
1252:Critical point
1248:
1247:
1244:
1238:
1237:
1234:
1224:
1223:
1222:1.784 g/L
1220:
1210:
1209:
1206:
1200:
1199:
1192:
1186:
1185:
1180:
1166:
1165:
1161:
1160:
1157:
1153:
1152:
1145:
1139:
1138:
1130:
1124:
1123:
1118:
1112:
1111:
1106:
1100:
1099:
1096:
1081:
1080:
1077:
1076:
1073:
1072:
1058:
1057:
1040:
1036:
1035:
1028:
1021:
1014:
1007:
1000:
993:
986:
979:
972:
965:
958:
951:
944:
937:
930:
923:
916:
909:
902:
895:
888:
881:
874:
867:
860:
853:
846:
839:
832:
825:
818:
810:
809:
802:
795:
788:
781:
774:
767:
760:
753:
746:
739:
732:
725:
718:
711:
704:
697:
690:
683:
676:
669:
662:
655:
648:
641:
634:
627:
620:
613:
606:
599:
592:
584:
583:
576:
569:
562:
555:
548:
541:
534:
527:
520:
513:
506:
499:
492:
485:
478:
471:
469:
467:
460:
452:
451:
444:
437:
430:
423:
416:
409:
402:
395:
388:
381:
374:
367:
360:
353:
346:
339:
337:
330:
322:
321:
314:
307:
300:
293:
286:
279:
277:
270:
262:
261:
254:
247:
240:
233:
226:
219:
217:
210:
202:
201:
194:
192:
182:
171:
170:
168:periodic table
163:
162:
159:
158:
156:
155:
141:
138:
136:
133:
132:
127:
117:
116:
113:
112:
109:
105:
104:
62:
58:
57:
53:
52:
38:
31:
13:
10:
9:
6:
4:
3:
2:
8430:
8429:
8418:
8415:
8413:
8410:
8408:
8405:
8403:
8400:
8398:
8395:
8394:
8392:
8377:
8367:
8365:
8355:
8353:
8343:
8341:
8340:
8331:
8330:
8327:
8321:
8318:
8316:
8313:
8311:
8308:
8305:
8302:
8300:
8297:
8295:
8292:
8290:
8287:
8285:
8282:
8280:
8277:
8275:
8272:
8270:
8267:
8265:
8262:
8260:
8257:
8255:
8252:
8250:
8247:
8245:
8242:
8240:
8239:Homochirality
8237:
8235:
8232:
8230:
8227:
8225:
8222:
8220:
8217:
8215:
8212:
8210:
8207:
8205:
8202:
8200:
8197:
8195:
8192:
8190:
8187:
8185:
8182:
8180:
8177:
8175:
8172:
8170:
8167:
8165:
8162:
8161:
8159:
8157:
8153:
8147:
8144:
8142:
8139:
8137:
8134:
8132:
8129:
8127:
8121:
8119:
8112:
8110:
8107:
8105:
8102:
8100:
8097:
8095:
8094:Methoxyethane
8092:
8090:
8087:
8085:
8082:
8081:
8079:
8077:
8073:
8067:
8064:
8062:
8055:
8053:
8050:
8048:
8045:
8043:
8040:
8038:
8035:
8033:
8030:
8028:
8025:
8023:
8020:
8017:
8014:
8012:
8009:
8008:
8006:
8002:
7998:
7988:
7985:
7983:
7980:
7978:
7977:Butyronitrile
7975:
7973:
7970:
7968:
7965:
7963:
7960:
7958:
7955:
7953:
7952:Ethyl formate
7950:
7948:
7945:
7943:
7940:
7938:
7931:
7920:
7917:
7915:
7912:
7910:
7907:
7905:
7902:
7901:
7899:
7897:
7889:
7883:
7880:
7878:
7877:Propionitrile
7875:
7873:
7870:
7868:
7865:
7863:
7860:
7858:
7855:
7853:
7850:
7848:
7845:
7843:
7840:
7838:
7835:
7834:
7832:
7830:
7824:
7818:
7815:
7813:
7810:
7808:
7805:
7803:
7800:
7798:
7795:
7793:
7790:
7788:
7785:
7783:
7780:
7778:
7775:
7774:
7772:
7770:
7764:
7758:
7757:Vinyl alcohol
7755:
7753:
7750:
7748:
7745:
7743:
7740:
7738:
7735:
7733:
7730:
7728:
7725:
7723:
7720:
7716:
7715:Vinyl cyanide
7713:
7712:
7711:
7710:Acrylonitrile
7708:
7706:
7703:
7702:
7700:
7698:
7692:
7686:
7683:
7681:
7678:
7676:
7675:Pentynylidyne
7673:
7671:
7668:
7666:
7663:
7661:
7658:
7656:
7653:
7651:
7644:
7642:
7639:
7637:
7634:
7632:
7629:
7627:
7624:
7622:
7619:
7617:
7614:
7612:
7609:
7608:
7606:
7604:
7598:
7592:
7589:
7587:
7584:
7582:
7579:
7577:
7574:
7572:
7571:Methylenimine
7569:
7567:
7564:
7562:
7559:
7557:
7554:
7552:
7549:
7547:
7544:
7542:
7539:
7537:
7534:
7532:
7529:
7527:
7524:
7522:
7519:
7517:
7514:
7512:
7509:
7506:
7503:
7502:
7500:
7498:
7492:
7486:
7483:
7481:
7478:
7476:
7473:
7471:
7468:
7466:
7463:
7461:
7458:
7456:
7453:
7451:
7450:Propynylidyne
7448:
7446:
7443:
7441:
7440:Methyl cation
7438:
7436:
7433:
7431:
7428:
7426:
7423:
7421:
7418:
7416:
7413:
7411:
7408:
7406:
7403:
7401:
7400:Fulminic acid
7398:
7396:
7393:
7391:
7388:
7386:
7383:
7381:
7378:
7376:
7373:
7372:
7370:
7368:
7362:
7356:
7353:
7351:
7348:
7346:
7343:
7341:
7338:
7336:
7333:
7331:
7328:
7326:
7323:
7321:
7318:
7316:
7313:
7311:
7308:
7306:
7303:
7301:
7298:
7296:
7293:
7291:
7288:
7286:
7283:
7281:
7278:
7276:
7275:Nitrous oxide
7273:
7271:
7264:
7262:
7259:
7257:
7254:
7252:
7249:
7247:
7244:
7242:
7239:
7237:
7234:
7232:
7229:
7226:
7223:
7220:
7217:
7215:
7212:
7210:
7207:
7205:
7202:
7200:
7197:
7195:
7192:
7190:
7187:
7185:
7182:
7180:
7177:
7175:
7172:
7170:
7169:Amino radical
7167:
7165:
7162:
7160:
7157:
7156:
7154:
7152:
7148:
7143:
7134:
7125:
7115:
7112:
7110:
7107:
7105:
7102:
7100:
7099:Sodium iodide
7097:
7095:
7092:
7090:
7087:
7085:
7082:
7080:
7077:
7075:
7072:
7070:
7067:
7065:
7062:
7059:
7056:
7054:
7051:
7049:
7046:
7043:
7040:
7038:
7035:
7033:
7030:
7028:
7025:
7023:
7020:
7018:
7015:
7012:
7009:
7007:
7004:
7002:
6999:
6997:
6994:
6992:
6989:
6987:
6984:
6982:
6981:Cyano radical
6979:
6977:
6974:
6972:
6969:
6967:
6964:
6962:
6961:Carbon cation
6959:
6957:
6954:
6952:
6949:
6947:
6944:
6942:
6939:
6938:
6936:
6934:
6930:
6927:
6925:
6921:
6917:
6910:
6905:
6903:
6898:
6896:
6891:
6890:
6887:
6871:
6868:
6866:
6863:
6861:
6858:
6856:
6853:
6852:
6845:
6836:
6827:
6818:
6809:
6800:
6791:
6782:
6773:
6764:
6755:
6746:
6737:
6728:
6719:
6710:
6701:
6692:
6683:
6674:
6665:
6656:
6647:
6638:
6629:
6620:
6611:
6602:
6593:
6584:
6575:
6566:
6557:
6549:
6545:
6541:
6532:
6523:
6514:
6505:
6496:
6487:
6478:
6469:
6460:
6451:
6442:
6433:
6424:
6415:
6406:
6397:
6388:
6379:
6370:
6361:
6352:
6343:
6334:
6325:
6316:
6307:
6298:
6289:
6280:
6271:
6262:
6254:
6250:
6246:
6237:
6228:
6219:
6210:
6201:
6192:
6183:
6174:
6165:
6156:
6147:
6138:
6129:
6120:
6111:
6100:
6091:
6083:
6079:
6075:
6066:
6057:
6048:
6039:
6030:
6021:
6012:
6003:
5994:
5985:
5976:
5967:
5958:
5949:
5940:
5929:
5920:
5912:
5908:
5904:
5895:
5886:
5877:
5868:
5859:
5848:
5839:
5831:
5827:
5823:
5814:
5805:
5796:
5787:
5778:
5767:
5758:
5750:
5746:
5742:
5731:
5723:
5719:
5716:
5711:
5706:
5701:
5696:
5691:
5686:
5681:
5676:
5671:
5666:
5661:
5656:
5651:
5646:
5641:
5634:
5629:
5624:
5623:
5618:
5614:
5607:
5602:
5600:
5595:
5593:
5588:
5587:
5584:
5578:
5574:
5572:
5569:
5566:
5565:
5560:
5557:
5556:
5552:
5545:
5541:
5536:
5531:
5527:
5523:
5519:
5515:
5514:
5509:
5504:
5499:
5493:
5489:
5485:
5484:
5478:
5474:
5468:
5464:
5460:
5455:
5454:
5447:
5446:
5442:
5434:
5428:
5412:
5405:
5402:
5389:
5385:
5379:
5376:
5363:
5359:
5353:
5350:
5345:
5339:
5323:
5319:
5312:
5309:
5296:
5290:
5287:
5275:
5271:
5265:
5262:
5257:
5253:
5249:
5245:
5241:
5234:
5231:
5226:
5220:
5217:
5205:
5199:
5196:
5191:
5184:
5181:
5176:
5172:
5167:
5162:
5158:
5154:
5150:
5143:
5140:
5127:
5123:
5117:
5114:
5109:
5105:
5101:
5097:
5093:
5089:
5084:
5079:
5075:
5071:
5053:
5050:
5045:
5041:
5037:
5033:
5029:
5025:
5020:
5015:
5012:(6): 065811.
5011:
5007:
5000:
4997:
4992:
4986:
4978:
4974:
4970:
4966:
4962:
4958:
4951:
4948:
4943:
4939:
4935:
4931:
4926:
4921:
4917:
4913:
4909:
4902:
4899:
4891:
4887:
4883:
4879:
4875:
4871:
4867:
4863:
4858:
4853:
4849:
4845:
4840:
4825:
4821:
4814:
4809:
4808:
4804:
4801:
4788:
4782:
4779:
4773:
4768:
4764:
4760:
4756:
4752:
4748:
4741:
4738:
4721:
4716:
4715:
4710:
4705:
4701:
4697:
4693:
4689:
4685:
4681:
4677:
4673:
4668:
4663:
4659:
4655:
4654:
4648:
4647:
4643:
4640:
4635:
4631:
4627:
4623:
4622:
4610:
4607:
4599:
4595:
4592:(36): 32–34.
4591:
4587:
4583:
4579:
4575:
4571:
4566:
4565:
4561:
4558:
4553:
4549:
4545:
4541:
4534:
4531:
4526:
4522:
4518:
4514:
4510:
4506:
4502:
4498:
4494:
4490:
4486:
4478:
4475:
4470:
4466:
4462:
4458:
4454:
4450:
4446:
4442:
4435:
4432:
4427:
4423:
4419:
4415:
4411:
4407:
4402:
4397:
4393:
4389:
4388:
4383:
4377:
4374:
4362:on 9 May 2007
4361:
4357:
4351:
4349:
4345:
4340:
4334:
4330:
4326:
4325:
4317:
4315:
4313:
4311:
4309:
4305:
4300:
4294:
4278:
4274:
4268:
4265:
4253:
4249:
4243:
4240:
4224:
4223:
4218:
4214:
4210:
4205:
4204:
4200:
4197:
4185:
4179:
4175:
4174:
4166:
4163:
4150:
4149:
4144:
4138:
4135:
4127:
4123:
4118:
4114:
4110:
4105:
4100:
4096:
4092:
4088:
4084:
4080:
4075:
4071:
4067:
4062:
4057:
4053:
4049:
4048:
4043:
4040:(1894–1895).
4039:
4035:
4034:Lord Rayleigh
4031:
4030:
4026:
4023:
4017:
4012:
4008:
4004:
4000:
3996:
3992:
3985:
3983:
3979:
3974:
3969:
3968:
3959:
3956:
3951:
3947:
3940:
3937:
3932:
3928:
3924:
3920:
3916:
3912:
3908:
3904:
3903:
3895:
3892:
3886:
3881:
3877:
3873:
3869:
3865:
3864:
3859:
3852:
3849:
3844:
3840:
3833:
3831:
3827:
3822:
3818:
3814:
3810:
3806:
3802:
3798:
3794:
3790:
3786:
3785:
3777:
3774:
3761:
3757:
3751:
3748:
3744:
3738:
3735:
3730:
3726:
3723:(3): 030001.
3722:
3718:
3711:
3704:
3701:
3696:
3694:0-8493-0464-4
3690:
3686:
3679:
3676:
3671:
3669:0-8493-0486-5
3665:
3661:
3655:
3650:
3647:
3642:
3636:
3632:
3625:
3622:
3616:
3613:
3608:
3606:1-4398-5511-0
3602:
3598:
3594:
3593:
3585:
3583:
3579:
3574:
3570:
3566:
3562:
3558:
3554:
3546:
3543:
3538:
3534:
3528:
3525:
3519:
3514:
3511:
3509:
3506:
3505:
3501:
3490:
3485:
3483:
3481:
3477:
3473:
3469:
3461:
3459:
3457:
3453:
3449:
3444:
3442:
3441:igneous rocks
3438:
3434:
3430:
3426:
3422:
3418:
3413:
3411:
3407:
3403:
3398:
3396:
3393:to inflate a
3392:
3388:
3384:
3376:
3374:
3372:
3368:
3364:
3360:
3356:
3355:plasma globes
3352:
3348:
3341:
3336:
3329:
3327:
3325:
3320:
3318:
3313:
3311:
3307:
3304:
3300:
3296:
3292:
3285:
3283:
3281:
3277:
3273:
3269:
3265:
3262:
3258:
3254:
3249:
3247:
3243:
3242:Schlenk lines
3239:
3231:
3227:
3223:
3219:
3214:
3206:
3204:
3201:
3197:
3193:
3188:
3186:
3182:
3177:
3175:
3170:
3168:
3164:
3160:
3155:
3152:
3144:
3139:
3132:
3130:
3126:
3124:
3120:
3116:
3112:
3108:
3104:
3100:
3096:
2982:
2978:
2974:
2973:scintillation
2970:
2966:
2958:
2956:
2954:
2949:
2947:
2943:
2939:
2933:
2932:shielding gas
2928:
2926:
2922:
2918:
2914:
2910:
2906:
2901:
2894:
2892:
2890:
2886:
2882:
2881:liquid oxygen
2878:
2875:
2871:
2863:
2860:
2856:
2853:
2849:
2846:
2842:
2841:
2840:
2833:
2826:
2824:
2822:
2818:
2817:liquid oxygen
2814:
2810:
2807:
2803:
2799:
2791:
2789:
2775:
2760:
2755:
2753:
2749:
2745:
2742:
2738:
2734:
2730:
2726:
2722:
2718:
2717:isoelectronic
2703:
2699:
2695:
2691:
2687:
2678:
2677:valence shell
2674:
2667:
2663:
2659:
2654:
2646:
2644:
2642:
2638:
2637:atomic number
2634:
2633:Henry Moseley
2630:
2627:the reactive
2626:
2622:
2618:
2614:
2610:
2596:
2591:
2578:
2574:
2570:
2566:
2561:
2559:
2545:
2540:
2514:
2513:alpha-process
2510:
2495:
2482:
2477:
2475:
2471:
2456:
2430:
2415:
2399:
2397:
2393:
2389:
2384:
2372:
2368:
2349:
2344:
2322:(0.34%), and
2299:
2293:
2285:
2283:
2281:
2277:
2273:
2269:
2265:
2261:
2258:
2254:
2246:
2244:
2242:
2241:
2236:
2231:
2229:
2220:
2219:
2214:
2213:Lord Rayleigh
2209:
2205:
2202:
2198:
2193:
2189:
2185:
2182:, water, and
2181:
2177:
2173:
2169:
2165:
2164:Lord Rayleigh
2160:
2158:
2154:
2139:
2135:
2127:
2120:
2118:
2116:
2112:
2097:
2093:
2089:
2085:
2081:
2077:
2072:
2070:
2066:
2062:
2058:
2049:
2042:
2040:
2038:
2034:
2030:
2026:
2022:
2021:shielding gas
2019:
2015:
2011:
2006:
2004:
2000:
1996:
1992:
1976:
1971:
1969:
1965:
1961:
1957:
1953:
1949:
1945:
1942:
1937:
1935:
1934:Earth's crust
1931:
1927:
1923:
1919:
1915:
1911:
1907:
1903:
1899:
1898:atomic number
1895:
1892:
1888:
1884:
1876:
1873: |
1869:
1864:
1862:
1857:
1855:
1850:
1849:
1846:
1836:
1832:
1825:
1822:
1817:
1810:
1803:
1800:
1797:
1792:
1780:
1769:
1766:
1763:
1760:
1756:
1744:
1733:
1730:
1727:
1724:
1720:
1713:
1706:
1703:
1693:
1690:
1689:product
1687:
1685:
1682:
1675:
1670:
1667:
1665:
1662:
1660:
1659:
1656:
1649:
1645:
1641:
1634:
1629:
1627:
1622:
1621:
1618:
1614:
1610:
1606:
1605:Lord Rayleigh
1603:
1600:
1596:
1591:
1587:
1585:
1581:
1577:
1573:
1571:
1567:
1556:
1554:
1550:
1546:
1543:
1541:
1537:
1529:
1527:
1523:
1519:
1514:
1509:
1507:
1503:
1499:
1495:
1491:
1489:
1485:
1482:
1479:
1475:
1470:
1465:
1458:
1453:
1449:
1447:
1443:
1439:
1435:
1433:
1429:
1422:
1418:
1415:
1412:
1409:
1408:
1406:
1404:
1400:
1396:
1394:
1390:
1386:
1382:
1380:
1376:
1371:
1362:
1359:
1356:
1353:
1350:
1347:
1340:
1335:
1334:
1330:
1327:
1324:
1321:
1318:
1315:
1308:
1304:
1303:
1299:
1298:
1293:
1289:
1287:
1283:
1279:
1277:
1273:
1269:
1265:
1263:
1259:
1255:
1253:
1249:
1245:
1243:
1239:
1235:
1231:
1225:
1221:
1218:(at STP)
1215:
1211:
1207:
1205:
1204:Boiling point
1201:
1197:
1193:
1191:
1190:Melting point
1187:
1184:
1181:
1177:
1171:
1167:
1162:
1158:
1154:
1150:
1146:
1144:
1140:
1137:
1131:
1129:
1125:
1122:
1121:period 3
1119:
1117:
1113:
1110:
1107:
1105:
1101:
1097:
1092:
1087:
1086:Atomic number
1082:
1071:
1063:
1059:
1056:
1044:
1041:
1034:
1029:
1027:
1022:
1020:
1015:
1013:
1008:
1006:
1001:
999:
994:
992:
987:
985:
980:
978:
973:
971:
966:
964:
959:
957:
952:
950:
945:
943:
938:
936:
934:Rutherfordium
931:
929:
924:
922:
917:
915:
910:
908:
903:
901:
896:
894:
889:
887:
882:
880:
875:
873:
868:
866:
861:
859:
854:
852:
847:
845:
840:
838:
833:
831:
826:
824:
819:
817:
812:
811:
808:
803:
801:
796:
794:
789:
787:
782:
780:
775:
773:
768:
766:
761:
759:
754:
752:
747:
745:
740:
738:
733:
731:
726:
724:
719:
717:
712:
710:
705:
703:
698:
696:
691:
689:
684:
682:
677:
675:
670:
668:
663:
661:
656:
654:
649:
647:
642:
640:
635:
633:
628:
626:
621:
619:
614:
612:
607:
605:
600:
598:
593:
591:
586:
585:
582:
577:
575:
570:
568:
563:
561:
556:
554:
549:
547:
542:
540:
535:
533:
528:
526:
521:
519:
514:
512:
507:
505:
500:
498:
493:
491:
486:
484:
479:
477:
472:
468:
466:
461:
459:
454:
453:
450:
445:
443:
438:
436:
431:
429:
424:
422:
417:
415:
410:
408:
403:
401:
396:
394:
389:
387:
382:
380:
375:
373:
368:
366:
361:
359:
354:
352:
347:
345:
340:
336:
331:
329:
324:
323:
320:
315:
313:
308:
306:
301:
299:
294:
292:
287:
285:
280:
276:
271:
269:
264:
263:
260:
255:
253:
248:
246:
241:
239:
234:
232:
227:
225:
220:
216:
211:
209:
204:
203:
200:
195:
191:
186:
185:
181:
180:
177:
176:
172:
169:
166:Argon in the
164:
160:
153:
142:
140:
139:
137:
134:
126:
122:
118:
114:
110:
106:
101:
100:
86:
63:
61:Pronunciation
59:
54:
50:
45:
30:
26:
19:
8332:
8315:Spectroscopy
8169:Astrobiology
8022:Formaldehyde
7914:Benzonitrile
7705:Acetaldehyde
7660:Methanethiol
7611:Acetonitrile
7516:Carbodiimide
7395:Formaldehyde
7390:Cyanoethynyl
7241:Iron cyanide
7236:Hydroperoxyl
7037:Nitric oxide
5900:
5562:
5517:
5511:
5482:
5452:
5415:. Retrieved
5404:
5392:. Retrieved
5388:the original
5378:
5366:. Retrieved
5362:the original
5352:
5338:cite journal
5326:. Retrieved
5321:
5311:
5299:. Retrieved
5289:
5277:. Retrieved
5273:
5270:"Argon (Ar)"
5264:
5247:
5243:
5233:
5219:
5207:. Retrieved
5198:
5183:
5159:(1): 21–32.
5156:
5152:
5142:
5130:. Retrieved
5128:. 7 May 2020
5125:
5116:
5073:
5069:
5052:
5009:
5005:
4999:
4985:cite journal
4963:(2): 72–87.
4960:
4956:
4950:
4915:
4911:
4901:
4847:
4843:
4831:. Retrieved
4824:the original
4819:
4803:
4793:12 September
4791:. Retrieved
4781:
4754:
4750:
4740:
4725:. Retrieved
4720:the original
4712:
4657:
4651:
4642:
4625:
4619:
4609:
4589:
4585:
4569:
4560:
4543:
4539:
4533:
4492:
4488:
4477:
4444:
4440:
4434:
4391:
4385:
4376:
4364:. Retrieved
4360:the original
4323:
4281:. Retrieved
4276:
4267:
4255:. Retrieved
4251:
4248:"Argon (Ar)"
4242:
4227:, retrieved
4221:
4199:
4187:. Retrieved
4172:
4165:
4153:. Retrieved
4146:
4137:
4086:
4082:
4051:
4045:
4025:
3998:
3994:
3966:
3958:
3945:
3939:
3909:(13): 6415.
3906:
3900:
3894:
3867:
3861:
3851:
3843:Science News
3842:
3788:
3782:
3776:
3764:. Retrieved
3759:
3750:
3737:
3720:
3716:
3703:
3684:
3678:
3659:
3649:
3630:
3624:
3615:
3590:
3556:
3545:
3527:
3465:
3445:
3427:and related
3421:ground water
3414:
3399:
3391:scuba diving
3380:
3345:
3321:
3317:argon lasers
3314:
3310:gas embolism
3295:cryoablation
3289:
3264:spectroscopy
3250:
3235:
3200:Constitution
3189:
3185:polyurethane
3178:
3171:
3156:
3148:
3141:A sample of
3133:Preservative
3127:
2962:
2950:
2935:
2902:
2898:
2867:
2838:
2827:Applications
2795:
2757:Solid argon
2756:
2750:detected in
2670:
2629:alkali metal
2624:
2592:
2562:
2481:Solar System
2478:
2400:
2295:
2250:
2238:
2232:
2224:
2216:
2174:by removing
2161:
2133:
2132:
2073:
2059:in water as
2054:
2029:incandescent
2007:
1995:triple point
1972:
1952:potassium-40
1938:
1893:
1882:
1881:
1673:
1611: (1894)
1564: cm/mol
1517:
1496:(fcc) (
1436:106±10
1384:
1338:
1306:
1296:
1242:Triple point
1090:
976:Darmstadtium
843:Protactinium
617:Praseodymium
316:
124:
37:Argon,
29:
8412:Noble gases
8289:Outer space
8199:Cosmic dust
8164:Abiogenesis
8076:Unconfirmed
8032:Heavy water
7872:Ethanethiol
7787:Cyanoallene
7777:Acetic acid
7747:Methylamine
7631:Diacetylene
7546:Formic acid
7536:Cyanomethyl
7194:Diazenylium
7184:CCP radical
7060:(molecular)
7044:(molecular)
7013:(molecular)
5520:(1): 3–10.
5465:& 289.
5461:. pp.
5394:1 September
4727:13 December
4618:Dication".
4382:Lodders, K.
4277:Etacude.com
4273:"Argon, Ar"
4229:3 September
4089:: 187–241.
4001:: 372–384.
3476:asphyxiated
3437:metamorphic
3433:sedimentary
3359:calorimetry
3303:plasma beam
3291:Cryosurgery
3286:Medical use
3169:chemistry.
2965:dark matter
2905:arc welding
2870:noble gases
2774:Laves phase
2752:outer space
2741:Crab Nebula
2412:is made by
2396:K–Ar dating
2386:(88.8%) by
2365:(11.2%) by
2218:Vanity Fair
2197:Grove cells
1922:water vapor
1814:32.9 y
1545:diamagnetic
1331:100 k
1194:83.81
1151:] 3s 3p
1018:Livermorium
990:Copernicium
983:Roentgenium
913:Mendelevium
899:Einsteinium
892:Californium
8391:Categories
8204:Cosmic ray
8146:Silylidyne
8109:Hemolithin
8084:Anthracene
8001:Deuterated
7982:Pyrimidine
7792:Ethanimine
7655:Ketenimine
7511:Butadiynyl
7335:Thioformyl
7189:Chloronium
5577:Why Argon?
5513:Metrologia
5417:29 January
5368:1 February
4485:Wadhwa, M.
4257:14 January
4183:0198503407
4155:1 February
3870:(1): 1–7.
3766:14 October
3520:References
3472:asphyxiant
3246:gloveboxes
3222:Gloveboxes
3211:See also:
3159:winemaking
3119:MicroBooNE
3107:microCLEAN
2938:asphyxiate
2930:See also:
2802:liquid air
2792:Production
2702:metastable
2595:radiogenic
2544:primordial
2539:solar wind
2496:in rocks,
2414:cosmic ray
2388:beta decay
2247:Occurrence
2098:, such as
2092:clathrates
2057:solubility
2014:liquid air
1968:supernovas
1941:radiogenic
1875:references
1753:268 y
1584:CAS Number
1481:primordial
1328:10 k
1266:1.18
1025:Tennessine
969:Meitnerium
948:Seaborgium
927:Lawrencium
666:Dysprosium
652:Gadolinium
631:Promethium
503:Technetium
496:Molybdenum
297:Phosphorus
130:°(Ar)
108:Appearance
8136:Phosphine
8004:molecules
7937:fullerene
7837:Acetamide
7641:Formamide
7521:Cyanamide
7375:Acetylene
7350:Tricarbon
7261:Methylene
7246:Isoformyl
7151:Triatomic
6924:Molecules
5544:250785635
5488:CRC Press
5108:117711599
5083:1204.6011
5019:1004.0373
4977:1042-3915
4934:0032-5791
4874:1088-8705
4852:CiteSeerX
4833:1 January
4667:1312.4843
4525:206548973
4469:119861943
4401:0710.4523
3597:CRC Press
3573:1365-3075
3351:filaments
3238:inert gas
2925:germanium
2874:cryogenic
2845:inert gas
2806:cryogenic
2744:supernova
2673:electrons
2647:Compounds
2617:Mendeleev
2613:potassium
2348:half-life
2346:, with a
2311:(99.6%),
2296:The main
2257:cryogenic
2243:in 1957.
2159:in 1785.
2153:noble gas
2076:noble gas
1906:noble gas
1904:and is a
1889:; it has
1717:35 d
1669:half-life
1599:Discovery
1325:1 k
1070:potassium
1032:Oganesson
1011:Moscovium
1004:Flerovium
885:Berkelium
871:Americium
864:Plutonium
857:Neptunium
694:Ytterbium
624:Neodymium
603:Lanthanum
566:Tellurium
524:Palladium
510:Ruthenium
482:Zirconium
464:Strontium
420:Germanium
371:Manganese
327:Potassium
283:Aluminium
274:Magnesium
214:Beryllium
8123:Linear C
8104:Graphene
8016:Ammonium
7817:Acrolein
7680:Propynal
7665:Methanol
7636:Ethylene
7505:Ammonium
7280:Nitroxyl
7104:Sulfanyl
7048:Imidogen
7042:Nitrogen
7011:Hydrogen
6956:Argonium
6933:Diatomic
5427:cite web
5301:1 August
5256:14692466
5175:17099243
5126:Phys.org
4942:19687286
4890:11301328
4882:20865613
4757:: 4989.
4700:37578581
4692:24337290
4517:23869014
4426:59150678
4293:cite web
3931:95850840
3813:10972285
3760:UIGI.com
3486:See also
3417:ice core
3395:dry suit
3330:Lighting
3278:and for
3230:nitrogen
3198:and the
3095:DarkSide
2917:titanium
2907:such as
2852:nitrogen
2733:argonium
2729:Argon-36
2725:phosgene
2515:nuclide
2298:isotopes
2286:Isotopes
2264:nitrogen
2184:nitrogen
2166:and Sir
2088:hydrogen
2084:fluorine
2065:nitrogen
2025:graphite
1956:argon-36
1944:argon-40
1738:0.0630%
1466:of argon
1336:at
1173:at
1062:chlorine
997:Nihonium
920:Nobelium
829:Actinium
815:Francium
799:Astatine
792:Polonium
771:Thallium
750:Platinum
722:Tungsten
715:Tantalum
701:Lutetium
645:Europium
638:Samarium
559:Antimony
457:Rubidium
434:Selenium
364:Chromium
357:Vanadium
350:Titanium
343:Scandium
311:Chlorine
251:Fluorine
237:Nitrogen
189:Hydrogen
152:abridged
8269:Kerogen
8156:Related
8099:Glycine
8052:Propyne
8011:Ammonia
7909:Benzene
7904:Acetone
7896:or more
7867:Propene
7852:Ethanol
7742:Propyne
7561:Methane
7430:Ketenyl
7380:Ammonia
6870:p-block
6865:d-block
6860:f-block
6855:s-block
5522:Bibcode
5328:2 March
5088:Bibcode
5044:6876533
5024:Bibcode
4759:Bibcode
4672:Bibcode
4653:Science
4628:: 358.
4497:Bibcode
4489:Science
4449:Bibcode
4406:Bibcode
4366:7 March
4283:8 March
4189:12 June
4091:Bibcode
4003:Bibcode
3911:Bibcode
3872:Bibcode
3821:4382128
3793:Bibcode
3539:. 2017.
3448:hypoxic
3255:and in
3240:within
3181:varnish
3174:aerosol
3143:caesium
2921:silicon
2759:hydride
2569:Mercury
2350:of 1.25
2276:krypton
2121:History
1960:isotope
1777:stable
1741:stable
1698:0.334%
1593:History
1423:)
1348:
1214:Density
1159:2, 8, 8
1136:p-block
962:Hassium
955:Bohrium
941:Dubnium
906:Fermium
850:Uranium
836:Thorium
785:Bismuth
743:Iridium
729:Rhenium
708:Hafnium
687:Thulium
673:Holmium
659:Terbium
589:Caesium
538:Cadmium
517:Rhodium
489:Niobium
475:Yttrium
448:Krypton
441:Bromine
427:Arsenic
413:Gallium
334:Calcium
290:Silicon
207:Lithium
150: (
91:
8320:Tholin
8141:Pyrene
7586:Silane
7556:Ketene
7058:Oxygen
5542:
5494:
5490:. §4.
5469:
5279:2 July
5254:
5209:7 July
5173:
5106:
5042:
4975:
4940:
4932:
4888:
4880:
4872:
4854:
4698:
4690:
4523:
4515:
4467:
4424:
4335:
4180:
4111:
4070:115394
4068:
3929:
3819:
3811:
3784:Nature
3691:
3666:
3637:
3603:
3571:
3480:Alaska
3462:Safety
3439:, and
3338:Argon
3299:cancer
3226:oxygen
3176:cans.
3115:ICARUS
3060:(n,2n)
3027:+ e →
2889:helium
2868:Other
2821:tonnes
2625:before
2577:Saturn
2558:probes
2268:oxygen
2221:, 1899
2199:and a
2192:alkali
2176:oxygen
2109:, and
2061:oxygen
1891:symbol
1843:
1785:trace
1774:99.6%
1749:trace
1702:stable
1547:
1440:
1342:
1310:
1270:
1268:kJ/mol
1216:
1133:
1116:Period
878:Curium
822:Radium
736:Osmium
680:Erbium
610:Cerium
596:Barium
573:Iodine
545:Indium
531:Silver
399:Copper
392:Nickel
385:Cobalt
304:Sulfur
267:Sodium
244:Oxygen
230:Carbon
198:Helium
89:
25:Aragon
8397:Argon
8306:(PAH)
7894:atoms
7829:atoms
7769:atoms
7767:Eight
7697:atoms
7695:Seven
7603:atoms
7497:atoms
7367:atoms
7355:Water
7285:Ozone
7227:(HNC)
7221:(HCN)
5559:Argon
5540:S2CID
5132:8 May
5104:S2CID
5078:arXiv
5040:S2CID
5014:arXiv
4886:S2CID
4827:(PDF)
4816:(PDF)
4696:S2CID
4662:arXiv
4521:S2CID
4465:S2CID
4422:S2CID
4396:arXiv
4113:90645
4109:JSTOR
4066:JSTOR
3927:S2CID
3817:S2CID
3713:(PDF)
3656:, in
3537:CIAAW
3468:dense
3456:xenon
3324:Argox
3315:Blue
3167:redox
2981:xenon
2969:WIMPs
2804:in a
2761:(Ar(H
2719:with
2696:with
2639:(see
2573:Titan
2392:rocks
2280:xenon
2148:ἀργός
2142:ἀργόν
2138:Greek
2134:Argon
2069:inert
2018:inert
1991:octet
1986:ἀργός
1980:ἀργόν
1977:word
1975:Greek
1948:decay
1885:is a
1883:Argon
1809:synth
1712:trace
1655:Decay
1558:−19.6
1530:17.72
1170:Phase
1147:[
1128:Block
1104:Group
1066:argon
806:Radon
580:Xenon
318:Argon
223:Boron
144:39.95
56:Argon
7827:Nine
7495:Five
7405:HCCN
7365:Four
7325:SiNC
5492:ISBN
5467:ISBN
5433:link
5419:2011
5396:2014
5370:2009
5344:link
5330:2009
5303:2009
5281:2024
5252:PMID
5211:2009
5171:PMID
5134:2020
4991:link
4973:ISSN
4938:PMID
4930:ISSN
4878:PMID
4870:ISSN
4835:2010
4795:2008
4729:2013
4688:PMID
4513:PMID
4483:A.;
4368:2007
4333:ISBN
4299:link
4285:2007
4259:2014
4231:2024
4191:2020
4178:ISBN
4157:2009
3809:PMID
3768:2013
3689:ISBN
3664:ISBN
3635:ISBN
3601:ISBN
3569:ISSN
3419:and
3357:and
3244:and
3117:and
3111:DEAP
3109:and
3103:ArDM
3099:WArP
2923:and
2911:and
2883:and
2723:and
2705:ArCF
2571:and
2565:Mars
2278:and
2272:neon
2096:Ions
2086:and
2031:and
1930:neon
1918:ppmv
1896:and
1867:edit
1860:talk
1853:view
1684:mode
1607:and
1574:323
1421:more
1322:100
1312:(Pa)
1230:b.p.
778:Lead
757:Gold
406:Zinc
378:Iron
258:Neon
148:0.16
99:-gon
8118:NCO
8018:ion
7925:, C
7892:Ten
7601:Six
7507:ion
5561:at
5530:doi
5463:276
5161:doi
5096:doi
5032:doi
4965:doi
4920:doi
4862:doi
4767:doi
4680:doi
4658:342
4630:doi
4594:doi
4548:doi
4544:257
4505:doi
4493:341
4457:doi
4414:doi
4392:674
4099:doi
4087:186
4056:doi
4011:doi
3973:1–7
3919:doi
3907:119
3880:doi
3801:doi
3789:406
3725:doi
3561:doi
3385:in
3261:ICP
3228:-,
3157:In
2800:of
2664:of
2643:).
2457:by
2431:by
2394:by
2369:or
2215:in
2170:at
2100:ArH
2012:of
1966:in
1950:of
1912:in
1910:gas
1805:Ar
1782:Ar
1771:Ar
1746:Ar
1735:Ar
1708:Ar
1695:Ar
1677:1/2
1576:m/s
1498:cF4
1363:87
1360:71
1357:61
1354:53
1351:47
1344:(K)
1319:10
1183:gas
1176:STP
552:Tin
73:ɑːr
8393::
7935:70
7927:60
7923:60
7921:(C
7646:HC
6834:Og
6825:Ts
6816:Lv
6807:Mc
6798:Fl
6789:Nh
6780:Cn
6771:Rg
6762:Ds
6753:Mt
6744:Hs
6735:Bh
6726:Sg
6717:Db
6708:Rf
6699:Lr
6690:No
6681:Md
6672:Fm
6663:Es
6654:Cf
6645:Bk
6636:Cm
6627:Am
6618:Pu
6609:Np
6591:Pa
6582:Th
6573:Ac
6564:Ra
6555:Fr
6539:Rn
6530:At
6521:Po
6512:Bi
6503:Pb
6494:Tl
6485:Hg
6476:Au
6467:Pt
6458:Ir
6449:Os
6440:Re
6422:Ta
6413:Hf
6404:Lu
6395:Yb
6386:Tm
6377:Er
6368:Ho
6359:Dy
6350:Tb
6341:Gd
6332:Eu
6323:Sm
6314:Pm
6305:Nd
6296:Pr
6287:Ce
6278:La
6269:Ba
6260:Cs
6244:Xe
6226:Te
6217:Sb
6208:Sn
6199:In
6190:Cd
6181:Ag
6172:Pd
6163:Rh
6154:Ru
6145:Tc
6136:Mo
6127:Nb
6118:Zr
6098:Sr
6089:Rb
6073:Kr
6064:Br
6055:Se
6046:As
6037:Ge
6028:Ga
6019:Zn
6010:Cu
6001:Ni
5992:Co
5983:Fe
5974:Mn
5965:Cr
5947:Ti
5938:Sc
5927:Ca
5902:Ar
5893:Cl
5866:Si
5857:Al
5846:Mg
5837:Na
5821:Ne
5765:Be
5756:Li
5740:He
5715:18
5710:17
5705:16
5700:15
5695:14
5690:13
5685:12
5680:11
5675:10
5538:.
5528:.
5518:27
5516:.
5510:.
5429:}}
5425:{{
5340:}}
5336:{{
5320:.
5272:.
5248:74
5246:.
5242:.
5169:.
5157:12
5155:.
5151:.
5124:.
5102:.
5094:.
5086:.
5074:66
5072:.
5066:Ar
5038:.
5030:.
5022:.
5010:85
5008:.
4987:}}
4983:{{
4961:11
4959:.
4936:.
4928:.
4916:88
4914:.
4910:.
4884:.
4876:.
4868:.
4860:.
4848:13
4846:.
4818:.
4765:.
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