Molar and molecular weight of H2BeO2

• Molecular formula: H2BeO2 or Be(OH)2
• Relative molecular weight of H2BeO2: 43.026862
• Molar mass of H2BeO2: 43.026862 g/mol (0.04303 kg/mol)

Calculation of the relative molecular and molar mass of H2BeO2

• Mr[H2BeO2] = Ar[H] * 2 + Ar[Be] + Ar[O] * 2 = 1.00794 * 2 + 9.012182 + 15.9994 * 2 = 43.026862
• Molar mass (kg/mol) = Mr[H2BeO2] : 1000 = 43.026862 : 1000 = 0.04303 kg/mol

H2BeO2: percent composition by element

• Hydrogen (H) = 2.01588 : 43.026862 * 100 = 4.685 %
• Beryllium (Be) = 9.012182 : 43.026862 * 100 = 20.945 %
• Oxygen (O) = 31.9988 : 43.026862 * 100 = 74.369 %

Molar mass calculator