Molar and molecular weight of C2H5BrHg

• Relative molecular weight of C2H5BrHg: 309.5551
• Molar mass of C2H5BrHg: 309.5551 g/mol (0.30956 kg/mol)

Calculation of the relative molecular and molar mass of C2H5BrHg

• Mr[C2H5BrHg] = Ar[C] * 2 + Ar[H] * 5 + Ar[Br] + Ar[Hg] = 12.0107 * 2 + 1.00794 * 5 + 79.904 + 200.59 = 309.5551
• Molar mass (kg/mol) = Mr[C2H5BrHg] : 1000 = 309.5551 : 1000 = 0.30956 kg/mol

C2H5BrHg: percent composition by element

• Carbon (C) = 24.0214 : 309.5551 * 100 = 7.76 %
• Hydrogen (H) = 5.0397 : 309.5551 * 100 = 1.628 %
• Bromine (Br) = 79.904 : 309.5551 * 100 = 25.813 %
• Mercury (Hg) = 200.59 : 309.5551 * 100 = 64.799 %

Molar mass calculator