————"反应物分子键能大,生成物分子键能小,反应放出热量越多"这句话为什么错误?"反应物分子键能大,生成物分子键能小,反应放出热量越多"这句话 为什么错误?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 02:07:56
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