为什么硫酸溶于水要放热浓硫酸溶于水不是断开了共价键吗?既然共价键断开不是要吸热吗?为什么要放热呢?请系统的讲解一下.
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/01 07:43:00
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