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比热容与什么有关
更新时间: 2021-03-19 22:45:27  

1、比热容与物质本身的性质有关。

2、比热容的公式:Q=cmΔT。

3、即Q吸(放)=cm(T初-T末)。

4、其中c为比热容,m为质量,Q为能量。

5、吸热时为Q=cmΔT升(用实际升高温度减物体初温)。

6、放热时为Q=cmΔT降(用实际初温减降后温度)。

7、Q>0时为吸热,Q

关键词: 比热 什么 有关

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