hydrogen (Q556)
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chemical element with symbol H and atomic number 1
- element 1
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | H |
| |
| English | hydrogen | chemical element with symbol H and atomic number 1 |
|
Statements
Hydrogen discharge tube.jpg
3,000 × 1,000; 274 KB
3,000 × 1,000; 274 KB
Tub de descàrrega d'hidrogen (espectre) (Catalan)
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Waasserstoff (Luxembourgish)
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Hydrogène (French)
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2.2
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13.598 electronvolt
1,312 kilojoule per mole
0
0 references
0.1805 watt per metre kelvin
0 degree Celsius
0.452 kilojoule per mole
0 degree Celsius
0.089870 kilogram per cubic metre
1 reference
Inorganic chemistry (English)
2001
240
−259.14 degree Celsius
−252.87 degree Celsius
100 kilopascal
1,270 metre per second
0 degree Celsius
1.000132
2 references
1.008±0.0002 dalton
1.00784 dalton
1.00811 dalton
1 reference
Standard atomic weights of the elements 2021 (IUPAC Technical Report) (English)
6 May 2022
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氫
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Hydrogen
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Hydrogen
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Identifiers
553.92
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546.21
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1 reference
25 February 2017
Hydrogen, atomic (English)
1 reference
HYDROGEN (English)
8 March 2025