Difference between revisions of "Helium (Q2394)"

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ヘリウムは、元素記号He、原子番号2の化学元素である。原子質量は4.0026 (amu, g/mol)である。
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Property / has broader: Element / rank
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Normal rank
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Latest revision as of 00:35, 30 July 2022

Helium is the chemical element with the symbol He and atomic number 2. The atomic mass is 4.0026 (amu, g/mol).
  • He
Language Label Description Also known as
English
Helium
Helium is the chemical element with the symbol He and atomic number 2. The atomic mass is 4.0026 (amu, g/mol).
  • He

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