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凝固是吸热还是放热

更新时间: 2020-09-10 00:00:00     

因为凝固是在环境温度低的时候发生的,因为传热的原因。

比如:水凝固成冰,就是水放热形成的,因此冰的温度也是比水的温度低。

凝固:物质从液态变为固态叫凝固。凝固时要放热。

关键词: 凝固 吸热 还是 放热

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