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gram-atomic weight

/ˈɡræm əˈtɒmɪk weɪt/

翻译: 化学中的历史术语,指用克表示的元素原子质量;即一摩尔该元素原子的质量,现多被摩尔概念取代。

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phrase

/ˈɡræm əˈtɒmɪk weɪt/C1formalscientific已废弃
  • zh化学中的历史术语,指用克表示的元素原子质量;即一摩尔该元素原子的质量,现多被摩尔概念取代。

A historical term in chemistry referring to the atomic weight of an element expressed in grams, now largely replaced by the concept of the mole. It represents the mass of one mole of atoms of a given element.

  1. Gram-atomic weightC2formal

    The mass of one mole of atoms of a chemical element, expressed in grams. It is numerically equal to the atomic weight of the element.

    zh克原子量

    • The gram-atomic weight of carbon is 12.011 grams.
    • To calculate the number of moles, divide the mass by the gram-atomic weight.
    • The gram-atomic weight of oxygen is approximately 16 grams.