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单词 empirical formula
释义

empirical formula

noun Chemistry
A formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.Butene and ethene have the same empirical formula CH 2 but different molecular and structural formulas....
  • The simplest version of the formula is the empirical formula.
  • The empirical formula of a compound is that which is obtained through laboratory research.
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更新时间:2024/11/14 4:31:36