Molar and molecular weight of H2Al2O13S3

• Molecular formula: H2Al2O13S3 or Al2H2O13S3
• Relative molecular weight of H2Al2O13S3: 360.1661572
• Molar mass of H2Al2O13S3: 360.1661572 g/mol (0.36017 kg/mol)

Calculation of the relative molecular and molar mass of H2Al2O13S3

• Mr[H2Al2O13S3] = Ar[H] * 2 + Ar[Al] * 2 + Ar[O] * 13 + Ar[S] * 3 = 1.00794 * 2 + 26.9815386 * 2 + 15.9994 * 13 + 32.065 * 3 = 360.1661572
• Molar mass (kg/mol) = Mr[H2Al2O13S3] : 1000 = 360.1661572 : 1000 = 0.36017 kg/mol

H2Al2O13S3: percent composition by element

• Hydrogen (H) = 2.01588 : 360.1661572 * 100 = 0.56 %
• Aluminum (Al) = 53.9630772 : 360.1661572 * 100 = 14.983 %
• Oxygen (O) = 207.9922 : 360.1661572 * 100 = 57.749 %
• Sulfur (S) = 96.195 : 360.1661572 * 100 = 26.709 %

Molar mass calculator