More information It-poaⁿ sèng-chit, Bu̍t-lí sèng-chit ...
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| It-poaⁿ sèng-chit |
| Miâ, Hû-hō, Goân-chú-hoan |
水素, H, 1 |
| Hun-lūi | nonmetals |
| Cho̍k, Chiu-kî, Khu |
1, 1, s |
| Goā-hêng | colorless
 |
| Goân-chú-liōng | 1.00794(7). g/mol |
| Tiān-chú phoè-tì | 1s1 |
| Ta̍k kai ê Tiān-chú | 1 |
| Bu̍t-lí sèng-chit |
| Siòng | gas |
| Bi̍t-tō͘ | (0 °C, 101.325 kPa)
0.08988 g/L |
| Iûⁿ-tiám | 14.01 K
(−259.14 °C, −434.45 °F) |
| Kún-tiám | 20.28 K
(−252.87 °C, −423.17 °F) |
| Triple point | 13.8033 K, 7.042 kPa |
| Lîm-kài-tiám | 32.97 K, 1.293 MPa |
| Heat of fusion | (H2) 0.117 kJ·mol−1 |
| Khì-hoà-jia̍t | (H2) 0.904 kJ·mol−1 |
| Jia̍t-siaⁿ | (25 °C) (H2)
28.836 J·mol−1·K−1 |
Cheng-khì-ap
| P/Pa | 1 | 10 | 100 | 1 k | 10 k | 100 k |
| at T/K | | | | | 15 | 20 |
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| Goân-chú sèng-chit |
| Kiat-chiⁿ kiat-kò͘ | hexagonal |
| Ióng-hoà | 1, −1
(amphoteric oxide) |
| Hù-tiān-tō͘ | 2.20 (Pauling piau-tō͘) |
| Lî-chú-hoà lêng-liōng |
1st: 1312.0 kJ/mol |
| Goân-chú poàⁿ-kèng | 25 pm |
| Goân-chú poàⁿ-kèng (calc.) | 53 pm (Bohr radius) |
| Kiōng-kè poàⁿ-kèng | 37 pm |
| Van der Waals poàⁿ-kèng | 120 pm |
| Kî-thaⁿ sèng-chit |
| Chû-sèng hong-hiòng | ??? |
| Thoân-jia̍t-lu̍t | (300 K) 180.5 mW·m−1·K−1 |
| Im-sok | (gas, 27 °C) 1310 m/s |
| CAS hoan-hō | 1333-74-0 |
| Ū-miâ ê tông-ūi-sò͘ |
chham-khó: H ê tông-ūi-sò͘
| iso |
NA |
poàⁿ-kiám-kî |
DM |
DE (MeV) |
DP |
|---|
| 1H |
99.985% |
H ū 0 lia̍p tiong-chú ê ún-tēng tông-ūi-sò͘ |
| 2H |
0.0115% |
H ū 1 lia̍p tiong-chú ê ún-tēng tông-ūi-sò͘ |
| 3H |
trace |
12.32 y |
β− |
0.019 |
3He |
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| Chham-khó |
Close
H（拉丁語: hydrogenium，對希臘語的hydro: "水"和genes: "組成"來的）抑水素是週期表內底一種化學元素，原子番1，佇標準溫度佮壓力(standard temperature and pressure)，H是無色、無芳臭的非金屬、單價(univalent)，無鹹汫，真快著(combustion)，雙原子(diatomic)的氣體(H2)，H是上輕的元素，原子量干焦1.00794 g/mol，H嘛是宇宙裡上濟的元素，占欲75%。
