Question

Calculate molar mass of H2SO3

Answer 1

• The atomic mass of hydrogen is 1.00794 g/mol.
• The atomic mass of sulfur is 32.06 g/mol.
• The atomic mass of oxygen is 15.9994 g/mol.

So, the total atomic mass is $2(1.00794)+32.06+3(15.9994)=\boxed{82.07408 \text{ g/mol}}$