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oxidation number

/ˌɒksɪˈdeɪʃən ˈnʌmbə/

翻译: 化学术语,指假设分子中所有化学键均为完全离子键时,某原子所带的电荷数,用于追踪化学反应中的电子转移。此外也可泛指氧化值、氧化态,以及在某些语境下表示原子的价态或氧化能力。

1 个条目

phrase

/ˌɒksɪˈdeɪʃən ˈnʌmbə/C1formalscientific
  • zh化学术语,指假设分子中所有化学键均为完全离子键时,某原子所带的电荷数,用于追踪化学反应中的电子转移。此外也可泛指氧化值、氧化态,以及在某些语境下表示原子的价态或氧化能力。

A scientific term referring to the charge an atom would have if all bonds to atoms of different elements were fully ionic, used to track electron transfer in chemical reactions.

  1. Chemical conceptC1formal

    A number assigned to an element in a chemical compound that represents the number of electrons lost or gained by an atom of that element in the compound.

    zh氧化数

    • The oxidation number of oxygen in water is -2.
    • In the reaction, the oxidation number of iron changes from 0 to +3.
    • Calculating oxidation numbers helps balance redox equations.