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Chemistry, 21.02.2021 23:40 ling95

Once Billy and Susie have the unobtanium at the melting point, how much heat must be absorbed to melt all the unobtanium? (heat of fusion: ΔHfus = 50.3 kJ/mol; molar mass 322.03 g/mol) Unobtanium=
q= 13,240 J
m= 78.9 g
Cp= 1.87 J/g*C
ΔT= 109*C-18.0*C

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