英语词汇“atomic weight”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	atomic weight
释义	atomic weight noun Chemistry Another term for relative atomic mass.In general the molecular weight of a molecule is the sum of the atomic weights of its constituent atoms.... Finding that the isotopes of neon have atomic weights that are whole numbers vindicated Prout's hypothesis that hydrogen was the basis for all the elements. The sum of the atomic mass of the protons and neutrons determines the atomic mass or atomic weight of the nucleus.
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