Question

define molar mass of a substance. write it's unit.calculate the molar mass of hydrogen gas,and ethanoic acid.(atomic masses of C=12u,H=1u,O=16u)​

Answer 1

Answer:

Molecular mass of ethanoic acid (CH^3COOH)=1×C+3×H+1×C+2×O+1×H=12+3+12+32+1=60u