Chúi-sò͘

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Thiàu khì: Se̍h chāmchhiau-chhoē
1 (none)chúi-sò͘helium
-

H

Li
H-TableImage.png
It-poaⁿ sèng-chit
Miâ, Hû-hō, Goân-chú-hoan chúi-sò͘, H, 1
Hun-lūi nonmetals
Cho̍k, Chiu-kî, Khu 1, 1, s
Goā-hêng colorless
H,1.jpg
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
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
Chham-khó

H (Latin-gí: hydrogenium, ùi Hi-lia̍p-gí ê hydro: "chúi" ham genes: "cho͘-sêng" lâi--ê) ia̍h chúi-sò͘chiu-kî-pió lāi-té 1 chióng hoà-ha̍k goân-sò͘, goân-chú-hoan 1. Tī piau-chún un-tō͘ kap ap-le̍k (standard temperature and pressure), H sī bô sek, bô phang-chhaù ê hui-kim-sio̍k, toaⁿ-kè (univalent), bô kiâm-chiáⁿ, chin khoài to̍h (combustion), siang-goân-chú (diatomic) ê khì-thé (H2). H sī siāng khin ê goân-sò͘, goân-chú-liōng kan-taⁿ 1.00794 g/mol. H mā sī ú-tiū--nih siāng chē ê goân-sò͘, chiàm beh 75%.