Molar and molecular weight of C7H4Cl2O3

• Molecular formula: C7H4Cl2O3 or C6H2Cl2(OH)COOH
• Relative molecular weight of C7H4Cl2O3: 207.01086
• Molar mass of C7H4Cl2O3: 207.01086 g/mol (0.20701 kg/mol)

Calculation of the relative molecular and molar mass of C7H4Cl2O3

• Mr[C7H4Cl2O3] = Ar[C] * 7 + Ar[H] * 4 + Ar[Cl] * 2 + Ar[O] * 3 = 12.0107 * 7 + 1.00794 * 4 + 35.453 * 2 + 15.9994 * 3 = 207.01086
• Molar mass (kg/mol) = Mr[C7H4Cl2O3] : 1000 = 207.01086 : 1000 = 0.20701 kg/mol

C7H4Cl2O3: percent composition by element

• Carbon (C) = 84.0749 : 207.01086 * 100 = 40.614 %
• Hydrogen (H) = 4.03176 : 207.01086 * 100 = 1.948 %
• Chlorine (Cl) = 70.906 : 207.01086 * 100 = 34.252 %
• Oxygen (O) = 47.9982 : 207.01086 * 100 = 23.186 %

Molar mass calculator