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combining weight

/kəmˈbaɪnɪŋ weɪt/

翻译: 19世纪化学的过时术语,指元素或化合物的化合量,即能与一份重量的氢化合或取代一份重量氢的重量,现多称为当量。

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phrase

/kəmˈbaɪnɪŋ weɪt/formalscientific已废弃
  • zh19世纪化学的过时术语,指元素或化合物的化合量,即能与一份重量的氢化合或取代一份重量氢的重量,现多称为当量。

An outdated term from 19th-century chemistry referring to the equivalent weight of an element or compound, specifically the weight that combines with or displaces one part by weight of hydrogen.

  1. Equivalent weightC2formal

    The mass of an element that combines with or displaces a fixed mass of another element, typically 8 grams of oxygen or 1 gram of hydrogen.

    zh当量质量

    • The combining weight of oxygen is 8 grams.
    • Chemists historically used combining weights to determine atomic masses.
    • The concept of combining weight was crucial in early stoichiometry.