Argon sī tī chiu-kî-pió ê 1 chióng hoà-ha̍k goân-sò͘, goân-chú-hoan 18.
Quick facts Ki-pún sèng-chit, Miâ, hû-hō ...
Argon, 18Ar
 |
 Spectral lines of argon |
| Ki-pún sèng-chit |
|---|
| Miâ, hû-hō |
argon, Ar |
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| Gōa-hêng |
colorless gas exhibiting a lilac/violet glow when placed in a high voltage electric field |
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| Argon tī chiu-kî-piáu lāi ê ūi-tì |
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|
|
| Goân-chú-hoan |
18 |
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| Goân-chú-liōng (±) |
39.948(1)[1] |
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| Goân-sò͘ lūi-pia̍t |
hi-iú khì-thé |
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| Cho̍k, hun-khu |
18 cho̍k, p khu |
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| Chiu-kî |
tē 3 chiu-kî |
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| Tiān-chú pâi-lia̍t |
[Ne] 3s2 3p6 |
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| per shell |
2, 8, 8 |
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| Bu̍t-lí sèng-chit |
|---|
| Siòng |
khì-thé |
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| Iûⁿ-tiám |
83.81 K (−189.34 °C, −308.81 °F) |
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| Hut-tiám |
87.302 K (−185.848 °C, −302.526 °F) |
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| Bi̍t-tō͘ at stp (0 °C and 101.325 kPa) |
1.784 g·L−1 |
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|
1.3954 g·cm−3 |
| Sam-siòng-tiám |
83.8058 K, 68.89 kPa[2] |
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| Lîm-kài-tiám |
150.687 K, 4.863 MPa[2] |
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| Iûⁿ-hoà-jia̍t |
1.18 kJ·mol−1 |
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| Cheng-hoat-jia̍t |
6.53 kJ·mol−1 |
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| Jia̍t-iông-liōng |
20.85[3] J·mol−1·K−1 |
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cheng-khì-ap
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| tī T (K) |
|
47 |
53 |
61 |
71 |
87 |
|
| Goân-chú sèng-chit |
|---|
| Sng-hòa-sò͘ |
0 |
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| Tiān-hū-tō͘ |
Pauling scale: no data |
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| Tiān-lī-lêng |
1st: 1520.6 kJ·mol−1
2nd: 2665.8 kJ·mol−1
3rd: 3931 kJ·mol−1
(more) |
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| Kiōng-kè pòaⁿ-kèng |
106±10 pm |
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| Van der Waals pòaⁿ-kèng |
188 pm |
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| Cha̍p-lio̍k |
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| Chiⁿ-thé kò͘-chō |
face-centered cubic (fcc) |
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| Siaⁿ-sok |
323 m·s−1 (gas, at 27 °C) |
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| Jia̍t-thoân-tō-lu̍t |
17.72×10-3 W·m−1·K−1 |
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| Chû-sèng |
diamagnetic[4] |
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| CAS teng-kì pian-hō |
7440-37-1 |
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| Le̍k-sú |
|---|
| Hoat-hiān kap siōng chá ê tông-ūi-sò͘ |
Lord Rayleigh and William Ramsay (1894) |
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| Chòe ún-tēng ê tông-ūi-sò͘ |
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|
Chú bûn-chiong: argon ê tông-ūi-sò͘ |
| iso |
NA |
half-life |
DM |
DE (MeV) |
DP |
| 36Ar |
0.337% |
– |
(β+β+) |
0.4335 |
36S |
| 37Ar |
syn |
35 d |
ε |
0.813 |
37Cl |
| 38Ar |
0.063% |
38Ar is stable with 20 neutrons |
| 39Ar |
trace |
269 y |
β− |
0.565 |
39K |
| 40Ar |
99.600% |
40Ar is stable with 22 neutrons |
| 41Ar |
syn |
109.34 min |
β− |
2.49 |
41K |
| 42Ar |
syn |
32.9 y |
β− |
0.600 |
42K |
|
|
Decay modes in parentheses are predicted, but have not yet been observed |
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