极性共价键
- 网络polar covalent bond;polarized covalent bond;O-H
极性共价键-
两个原子对共用电子对具有相同的引力时，则形成非极性共价键。
A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the shared electrons .
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该模型可以描述纯共价化学键、极性共价键与离子键的键强，并且可用于估算某些晶体材料沿特定方向的抗拉强度。
This model can describe the bond strength of pure covalent , polar covalent and ionic bonds , and can predict the tensile strength of some crystals along specific directions .