A Substance Has a Heat of Fusion of 61

Multiple Choice

A substance has a heat of fusion of 61.5 kJ/mol and a heat of deposition of -167.4 kJ/mol.What is the heat of sublimation in kJ/mol?

A) -61.5 kJ/mol
B) 61.5 - 167.4 kJ/mol
C) 61.5 + 167.4 kJ/mol
D) 167.4 - 61.5 kJ/mol
E) 167.4 kJ/mol