Molar mass of sodium sulfate decahydrate (Na2SO4·10H2O)

The molar mass of sodium sulfate decahydrate (Na2SO4·10H2O) is 322.186 g/mol.

Glauber's salt

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Sodium	× 2	22.99	= 45.98
Sulfur	× 1	32.06	= 32.06
Oxygen	× 14	15.999	= 223.986
Hydrogen	× 20	1.008	= 20.16
Total			322.186 g/mol

Percent composition by element

Sodium 14.27%
Sulfur 9.95%
Oxygen 69.52%
Hydrogen 6.26%

Try another formula

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

Could not read that formula

Related compounds

NaHSO₄ Sodium bisulfate Na₂S₂O₃·5H₂O Sodium thiosulfate pentahydrate C₁₂H₂₅NaO₄S Sodium dodecyl sulfate C₁₄H₁₄N₃NaO₃S Methyl orange NaOH Sodium hydroxide H₂SO₄ Sulfuric acid

FAQ

What is the molar mass of Na2SO4·10H2O?

The molar mass of sodium sulfate decahydrate (Na2SO4·10H2O) is 322.186 g/mol.

How do you calculate the molar mass of Na2SO4·10H2O?

Multiply the atomic mass of each element by the number of its atoms in Na2SO4·10H2O, then add the results: 2 × 22.99 (Na) + 1 × 32.06 (S) + 14 × 15.999 (O) + 20 × 1.008 (H) = 322.186 g/mol.

What percentage of Na2SO4·10H2O is Oxygen?

Oxygen makes up 69.52% of the mass of sodium sulfate decahydrate (Na2SO4·10H2O).