atomic weight

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

(physics) Former term for the more specific relative atomic mass.

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In early textbooks, the atomic weight of oxygen was often listed as 16.

詳細

意味（1）

(physics) Former term for the more specific relative atomic mass.

The equivalent weight of an element or compound is that weight equivalent in reactive power to one atomic weight of hydrogen.

詳細

意味（2）

(physics) A term used to represent the mean relative atomic mass of an element in nature, as distinct from the relative atomic mass of a single isotope.

atomic weights （ plural ）