Molar and molecular weight of C2H2Cu3O8

• Molecular formula: C2H2Cu3O8 or Cu3(OH)2(CO3)2
• Relative molecular weight of C2H2Cu3O8: 344.67048
• Molar mass of C2H2Cu3O8: 344.67048 g/mol (0.34467 kg/mol)

Calculation of the relative molecular and molar mass of C2H2Cu3O8

• Mr[C2H2Cu3O8] = Ar[C] * 2 + Ar[H] * 2 + Ar[Cu] * 3 + Ar[O] * 8 = 12.0107 * 2 + 1.00794 * 2 + 63.546 * 3 + 15.9994 * 8 = 344.67048
• Molar mass (kg/mol) = Mr[C2H2Cu3O8] : 1000 = 344.67048 : 1000 = 0.34467 kg/mol

C2H2Cu3O8: percent composition by element

• Carbon (C) = 24.0214 : 344.67048 * 100 = 6.969 %
• Hydrogen (H) = 2.01588 : 344.67048 * 100 = 0.585 %
• Copper (Cu) = 190.638 : 344.67048 * 100 = 55.31 %
• Oxygen (O) = 127.9952 : 344.67048 * 100 = 37.136 %

Molar mass calculator