| 单词 | electrovalence |
| 释义 | electrovalence —electrovalent, adj. —electrovalently, adv. /i lek'troh vay"leuhns/, n. Chem. 1. Also called polar valence. the valence of an ion, equal to the number of positive or negative charges acquired by an atom through a loss or gain of electrons. 2. Also called electrovalent bond. See ionic bond. Also, electrovalency. [1920-25; ELECTRO(N) + VALENCE] |
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