Molar mass of sodium sulfate (Na2SO4)

The molar mass of sodium sulfate (Na2SO4) is 142.036 g/mol.

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Sodium	× 2	22.99	= 45.98
Sulfur	× 1	32.06	= 32.06
Oxygen	× 4	15.999	= 63.996
Total			142.036 g/mol

Percent composition by element

Sodium 32.37%
Sulfur 22.57%
Oxygen 45.06%

Try another formula

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

Could not read that formula

Related compounds

Na₂S₂O₃ Sodium thiosulfate NaHSO₄ Sodium bisulfate Na₂SO₃ Sodium sulfite Na₂S₂O₃·5H₂O Sodium thiosulfate pentahydrate Na₂SO₄·10H₂O Sodium sulfate decahydrate C₁₂H₂₅NaO₄S Sodium dodecyl sulfate

FAQ

What is the molar mass of Na2SO4?

The molar mass of sodium sulfate (Na2SO4) is 142.036 g/mol.

How do you calculate the molar mass of Na2SO4?

Multiply the atomic mass of each element by the number of its atoms in Na2SO4, then add the results: 2 × 22.99 (Na) + 1 × 32.06 (S) + 4 × 15.999 (O) = 142.036 g/mol.

What percentage of Na2SO4 is Oxygen?

Oxygen makes up 45.06% of the mass of sodium sulfate (Na2SO4).