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单词 gram atom
释义

gram atom

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gram atom [化学] 克原子
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Gram atomic mass

Gram atomic mass is the mass, in grams, of one mole of atoms in a monatomic chemical element. It is numerically equal to the relative atomic mass (or atomic weight) in grams. The atomic mass of an element expressed in grams is called gram atomic mass. For example, oxygen is 16 grams. The quantity of the element which weighs equal to its gram atomic mass is called one gram atom of that element.

近义、反义、联想词
近义词
n.
metric weight unit, weight unit

英英词典
gram atom n.
  1. the quantity of an element whose weight in grams is numerically equal to the atomic weight of the element

  2. synonymous: gram-atomic weight
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更新时间:2025/6/20 1:20:25