2004/09/21 | 共价键[Covalent Bond]
类别(℃〖化学〗) | 评论(0) | 阅读(42) | 发表于 13:44
The sharing of one or more electron pairs between nuclei. Covalent bonding usually occurs when the electronegativity difference between bonding species is less than 1.5.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]