Molar and molecular weight of C3Al4

• Molecular formula: C3Al4 or Al4C3
• Relative molecular weight of C3Al4: 143.9582544
• Molar mass of C3Al4: 143.9582544 g/mol (0.14396 kg/mol)

Calculation of the relative molecular and molar mass of C3Al4

• Mr[C3Al4] = Ar[C] * 3 + Ar[Al] * 4 = 12.0107 * 3 + 26.9815386 * 4 = 143.9582544
• Molar mass (kg/mol) = Mr[C3Al4] : 1000 = 143.9582544 : 1000 = 0.14396 kg/mol

C3Al4: percent composition by element

• Carbon (C) = 36.0321 : 143.9582544 * 100 = 25.03 %
• Aluminum (Al) = 107.9261544 : 143.9582544 * 100 = 74.97 %

Molar mass calculator