某金属块的质量是10克,加热使温度由25度升高道70度,共吸收热量369000焦耳,求这种金属的比热容
人气:489 ℃ 时间:2019-08-22 10:46:49
解答
Q=cm(t2-t1)
369000=c*0.01(70-25)
C=36900000/45
C=820000焦/(千克× ℃)
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