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empirical formula

/ɪmˈpɪrɪkəl ˈfɔːrmjʊlə/

翻译: 化学式的一种,表示化合物中各元素原子的最简整数比,与分子式不同,后者表示分子中实际原子数。

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phrase

/ɪmˈpɪrɪkəl ˈfɔːrmjʊlə/C1formalscientific
  • zh化学式的一种,表示化合物中各元素原子的最简整数比,与分子式不同,后者表示分子中实际原子数。

A chemical formula that shows the simplest whole-number ratio of atoms of each element present in a compound, as opposed to the molecular formula which shows the actual number of atoms.

  1. Simplest ratio of elementsC1formal

    A chemical formula that shows the simplest whole-number ratio of atoms of each element in a compound.

    zh最简整数比

    • The empirical formula of hydrogen peroxide is HO.
    • Glucose has the empirical formula CH2O.
    • To find the empirical formula, you must calculate the mole ratio of each element.