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如何判断是否有氢键

更新时间: 2021-02-01 15:34:22     

1、只有那么几种元素可以形成氢键 第二周期的氮、氧、氟,只有他们三种元素与氢原子直接相连的基团是有氢键的, 如-OH ,-COOH,-NH2,HF,水分子,氨 特别的是,当他们的状态是气态的时候,也是没有氢键的。

关键词: 如何 判断 是否

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