Radon, 86Rn| ngoi-kôn |
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colorless gas, occasionally glows green or red in discharge tubes
檔案:File:Radon spectrum visible.png
Spectral lines of radon |
| Kî-pún sin-sit |
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| Miàng, fù-ho |
Radon, Rn |
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| ngoi-hìn |
colorless gas, occasionally glows green or red in discharge tubes |
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| Radon chhai chû-khì-péu ke vi-chi |
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| ngièn-chṳ́ sì-sú |
86 |
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| ngièn-chṳ́-liòng |
(222) |
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| ngièn-su lui-phe̍t |
hî-yù hi-thí |
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| Chhu̍k, fûn-khî |
18 chhu̍k, p-block |
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| chû-khì |
period 6 |
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| thien-chṳ́ phài-lie̍t |
[Xe] 4f14 5d10 6s2 6p6 |
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| per shell |
2, 8, 18, 32, 18, 8 |
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| vu̍t-lî sin-chṳt |
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| Siông |
hi-thí |
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| yùng-tiám |
202 K (−71 °C, −96 °F) |
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| pui-tiám |
211.5 K (−61.7 °C, −79.1 °F) |
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| me̍t-thu at stp (0 °C and 101.325 kPa) |
9.73 g·L−1 |
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|
4.4 g·cm−3 |
| lìm-kie-tiám |
377 K, 6.28 MPa[1] |
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| Yùng-fa-ngie̍t |
3.247 kJ·mol−1 |
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| Chîn-fat-ngie̍t |
18.10 kJ·mol−1 |
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| Ngie̍t-yùng-liong |
5R/2 = 20.786 J·mol−1·K−1 |
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chîn-hi-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
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| chhai T (K)
|
110
|
121
|
134
|
152
|
176
|
211
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| Ngièn-chṳ́ sin-chṳt |
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| Yông-fa-su |
6, 2, 0 |
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| Thien-fu-sin |
Pauling scale: 2.2 |
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| Thien-lì-nèn |
1st: 1037 kJ·mol−1 |
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| Khiung-ka pan-kang |
150 pm |
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| Van der Waals pan-kang |
220 pm |
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| Miscellanea |
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| Chîn-thí keu-chho |
face-centered cubic (fcc) |
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| Ngie̍t-chhòn-thô-li̍t |
3.61×10-3 W·m−1·K−1 |
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| Chhṳ̀-sin |
non-magnetic |
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| CAS Registry Number |
10043-92-2 |
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| Le̍k-sú |
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| Fat-hien |
Friedrich Ernst Dorn (1898) |
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| First isolation |
William Ramsay and Robert Whytlaw-Gray (1910) |
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| Chui vún-thin ke thùng-vi-su |
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Chú vùn-chông: Radon ke thùng-vi-su |
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Radon (Hon-ngî: 氡 dōng) he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Rn, ngièn-chṳ́ su-muk he 86.
