Question

heat of combustion of gaseous compounds A(molar mass=16), B(molar mass=28),C( molar mass=30)and D(molar mass=40) are -890 ,-1411 ,-1560 and -1900Kj/mol respectively. which has the highest calorific fuel(j/g)

Please give explanation and please answer fast​

Answer 1

Answer:

c is the correct answer