The linking of two atoms by a bond in which they ‘share’ a pair of electrons; a covalent bond.
| 单词 | θ67517 |
| 释义 | the world > matter > chemistry > chemical bonding > [noun] > covalent bonding > covalency (2) covalency1946 The linking of two atoms by a bond in which they ‘share’ a pair of electrons; a covalent bond. covalence1957 = covalency, n. a b. |
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