Molar Mass Practice

Determine the molar mass of octane: C8H18
Determine the molar mass of calcium chloride: CaCl2
Determine the molar mass of sodium carbonate: Na2CO3
Determine the molar mass of diphosphorus petoxide: P2O5
Determine the molar mass of aluminum oxalate: Al2(C2O4)3
Determine the molar mass of glucose: C6H12O6