4. The heat of
fusion of a
substance is
80 J/g. How
much energy
is required...
Chemistry, 14.11.2020 20:30 marbuigues9171
4. The heat of
fusion of a
substance is
80 J/g. How
much energy
is required to
melt 25 g of
the
substance?
A. 2J
B. 25 J
C. 80 J
D. 2 kJ
Answers: 2
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