January 2019 1 14 Report
Es sebanyak 1 kg dipanaskan hingga melebur semua.jika suhu mula mula es -4°C,kalor yang dibutuhkan es sebanyak ....kJ.(kalor jenis es 2.100J/kg°C,kalor lebur es 336.000J/kg.
A.344,4
B.340,2
C.335,5
D.320,4
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