??????

?????? ₁₈Ar
?????? ?????????????
????? ???????	??????, Ar
?????	colorless gas exhibiting a lilac/violet glow when placed in an electric field
?????????????????????? ??????
	???????? ← ?????? → ???????????
?????? ???????? (Z)	18
??????? ?????	group 18 (noble gases)
???????????????????	period 3
??????? ????	???????????
?? ????????? ????????? (Ar)
?????????? ??????????	[Ne] 3s2 3p6
????????????? ??????????????????	2, 8, 8
????????????????? ?????????????
?????	?????
?????????????	83.81 K ?(?189.34 °C, ??308.81 °F)
??????????	87.302 K ?(?185.848 °C, ??302.526 °F)
??????????? (??? °C)	1.784 g/L
(??????????)	1.3954 g/cm3
??????????????????	83.8058 K, ?68.89 kPa
Critical point	150.687 K, 4.863 MPa
????????????	1.18 kJ/mol
????????????? ???	6.53 kJ/mol
????? ?????????	20.85 J/(mol·K)
????????? ???????????
?????????????????? ??????	0
?????????? ???????????????	Pauling scale: no data
??????????????????????????	1st: 1520.6 kJ/mol ; 2nd: 2665.8 kJ/mol ; 3rd: 3931 kJ/mol ; (more)
???????????????????	106±10 pm
??????????? ?????????	188 pm
Miscellanea
?????????? ???????????	?face-centered cubic (fcc)
???????????????	323 m/s (gas, at 27 °C)
????????????	17.72×10?? W/(m·K)
???????????	diamagnetic
??????? ?????????????? (χmol)	?19.6·10?6 cm3/mol
CAS Number	7440-37-1
??????????????
????????????????????? ???????????????????	Lord Rayleigh ????? ????? ??????? (????)
????????????? ??????? ????????????????
	???????????? \| ????????; ????????; ???????; \| ???????

百度 +1

?????? ??? ?????? ?????? ?? ?????? ??????? ??????????????? ??????? Ar ??????????????? ??????? ???????????????????? ??????????????????? ?????????? ????????? ??????????? ?????????? ???????????? ???????????????? ????????????????????? ?.??? ???????? ????????? ? ?? ???????????????????????? ?? ?? ????????? ??? ? ???????????????? ?????????????????????? ????????? ???????????? ????????????????????? ???????? ????????????????????????? ???????????????? ?.? ? ??????????? ????????? ???????????? ???? ??????????? ????????? ????????? ???? ????????? ??????????????????? ??????????????? ????????????^[?]

???????

↑ ^?.? ^?.? Haynes? William M., ed. (2011)? CRC Handbook of Chemistry and Physics (92nd ed.)? Boca Raton, FL: CRC Press? p. 4.121? ISBN 1439855110?
↑ 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.
↑ Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005)? CRC Handbook of Chemistry and Physics (86th ed.)? Boca Raton (FL): CRC Press? ISBN 0-8493-0486-5?
↑ Weast? Robert (1984)? CRC, Handbook of Chemistry and Physics? Boca Raton, Florida: Chemical Rubber Company Publishing? pp. E110? ISBN 0-8493-0464-4?
↑ Material Safety Data Sheet Gaseous Argon, Universal Industrial Gases, Inc. Retrieved 14 October 2013.

? ?????????????????????? ???????????? ??????????????????? ???????? ????????????????????????? ?????????????????????? ???????

[b92-1] ?.? ^?.? Haynes? William M., ed. (2011)? CRC Handbook of Chemistry and Physics (92nd ed.)? Boca Raton, FL: CRC Press? p. 4.121? ISBN 1439855110?

[2] 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.

[3] Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., ed. (2005)? CRC Handbook of Chemistry and Physics (86th ed.)? Boca Raton (FL): CRC Press? ISBN 0-8493-0486-5?

[4] Weast? Robert (1984)? CRC, Handbook of Chemistry and Physics? Boca Raton, Florida: Chemical Rubber Company Publishing? pp. E110? ISBN 0-8493-0464-4?

[5] Material Safety Data Sheet Gaseous Argon, Universal Industrial Gases, Inc. Retrieved 14 October 2013.

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