Molar mass of sodium oxide (Na2O)

The molar mass of sodium oxide (Na2O) is 61.979 g/mol.

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Sodium × 2 22.99 = 45.98
Oxygen × 1 15.999 = 15.999
Total61.979 g/mol

Percent composition by element

  • Sodium 74.19%
  • Oxygen 25.81%

Try another formula

H2O NaCl CO2 C6H12O6 H2SO4 Ca(OH)2 CuSO4·5H2O C8H10N4O2

Could not read that formula

Related compounds

NaOH Sodium hydroxide NaHCO3 Sodium bicarbonate Na2CO3 Sodium carbonate NaNO3 Sodium nitrate CH3COONa Sodium acetate Na2SO4 Sodium sulfate

FAQ

What is the molar mass of Na2O?

The molar mass of sodium oxide (Na2O) is 61.979 g/mol.

How do you calculate the molar mass of Na2O?

Multiply the atomic mass of each element by the number of its atoms in Na2O, then add the results: 2 × 22.99 (Na) + 1 × 15.999 (O) = 61.979 g/mol.

What percentage of Na2O is Sodium?

Sodium makes up 74.19% of the mass of sodium oxide (Na2O).