Molar and molecular weight of H2BaO2

• Molecular formula: H2BaO2 or Ba(OH)2
• Relative molecular weight of H2BaO2: 171.34168
• Molar mass of H2BaO2: 171.34168 g/mol (0.17134 kg/mol)

Calculation of the relative molecular and molar mass of H2BaO2

• Mr[H2BaO2] = Ar[H] * 2 + Ar[Ba] + Ar[O] * 2 = 1.00794 * 2 + 137.327 + 15.9994 * 2 = 171.34168
• Molar mass (kg/mol) = Mr[H2BaO2] : 1000 = 171.34168 : 1000 = 0.17134 kg/mol

H2BaO2: percent composition by element

• Hydrogen (H) = 2.01588 : 171.34168 * 100 = 1.177 %
• Barium (Ba) = 137.327 : 171.34168 * 100 = 80.148 %
• Oxygen (O) = 31.9988 : 171.34168 * 100 = 18.675 %

Molar mass calculator