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什么是键能？

2025-04-03 03:43:35

推荐回答（1个）

回答1：

键能通常指在标准状态下气态分子拆开成气态原子时，每种键所需能量的平均值。
对双原子分子来说，键能就是键的解离能。
键能是热力学能的一部分
键焓与键能近似相等
气态分子的原子化能等于全部键能之和
取自"http://www.5555sf.com/index.php/%E9%94%AE%E8%83%BD"

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