valence

valence1
[ˈveɪl(ə)ns]
noun
  1. (Chemistry & Linguistics). another term for valency
    (化,语言学)。 同valency
    ■[as modifier]relating to or denoting electrons involved in or available for chemical bond formation
    价,原子价,化合价
    molecules with unpaired valence electrons.
    带有不成对价电子的分子。

valence2
noun
  1. variant spelling of valance
    同valance
英语宝典
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