Molar and molecular weight of Br2CHCHBr2

• Molecular formula: Br2CHCHBr2 or C2H2Br4
• Relative molecular weight of Br2CHCHBr2: 345.65328
• Molar mass of Br2CHCHBr2: 345.65328 g/mol (0.34565 kg/mol)

Calculation of the relative molecular and molar mass of Br2CHCHBr2

• Mr[Br2CHCHBr2] = Ar[C] * 2 + Ar[H] * 2 + Ar[Br] * 4 = 12.0107 * 2 + 1.00794 * 2 + 79.904 * 4 = 345.65328
• Molar mass (kg/mol) = Mr[Br2CHCHBr2] : 1000 = 345.65328 : 1000 = 0.34565 kg/mol

Br2CHCHBr2: percent composition by element

• Carbon (C) = 24.0214 : 345.65328 * 100 = 6.95 %
• Hydrogen (H) = 2.01588 : 345.65328 * 100 = 0.583 %
• Bromine (Br) = 319.616 : 345.65328 * 100 = 92.467 %

Molar mass calculator