水吸收的热量:
Q吸=cm(t﹣t0)=4.2×103J/(kg•℃)×4kg×(93℃﹣23℃)=1.176×106J.
答:水吸收的热量为1.176×106J.
某历史博物馆举办中国古代历史图片展,在某展厅出现了这样一组图片(如图),那么该展厅的名字最合适的为( )
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