Molar and molecular weight of C7H4ClN3

• Relative molecular weight of C7H4ClN3: 165.57976
• Molar mass of C7H4ClN3: 165.57976 g/mol (0.16558 kg/mol)

Calculation of the relative molecular and molar mass of C7H4ClN3

• Mr[C7H4ClN3] = Ar[C] * 7 + Ar[H] * 4 + Ar[Cl] + Ar[N] * 3 = 12.0107 * 7 + 1.00794 * 4 + 35.453 + 14.0067 * 3 = 165.57976
• Molar mass (kg/mol) = Mr[C7H4ClN3] : 1000 = 165.57976 : 1000 = 0.16558 kg/mol

C7H4ClN3: percent composition by element

• Carbon (C) = 84.0749 : 165.57976 * 100 = 50.776 %
• Hydrogen (H) = 4.03176 : 165.57976 * 100 = 2.435 %
• Chlorine (Cl) = 35.453 : 165.57976 * 100 = 21.411 %
• Nitrogen (N) = 42.0201 : 165.57976 * 100 = 25.378 %

Molar mass calculator