What formula can be used to calculate the molecular mass of C2H6
a
2 x molar mass of Hydrogen and + 1 x molar mass of Oxygen
b
1 x molar mass of Carbon +4 x molar mass of Hydrogen
c
2 x molar mass of Carbon + 6 x molar mass of Hydrogen
d
2 x molar mass of Carbon+ 2 x molar mass of Hydrogen
