Molar mass of sodium acetate (CH3COONa)

The molar mass of sodium acetate (CH3COONa) is 82.034 g/mol.

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Carbon	× 2	12.011	= 24.022
Hydrogen	× 3	1.008	= 3.024
Oxygen	× 2	15.999	= 31.998
Sodium	× 1	22.99	= 22.99
Total			82.034 g/mol

Percent composition by element

Carbon 29.28%
Hydrogen 3.69%
Oxygen 39.01%
Sodium 28.02%

Try another formula

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

Could not read that formula

Related compounds

NaHCO₃ Sodium bicarbonate Na₂CO₃·10H₂O Sodium carbonate decahydrate CH₃COONa·3H₂O Sodium acetate trihydrate Na₃C₆H₅O₇ Sodium citrate C₁₀H₁₄N₂Na₂O₈·2H₂O Disodium EDTA dihydrate C₅H₈NNaO₄ Monosodium glutamate

FAQ

What is the molar mass of CH3COONa?

The molar mass of sodium acetate (CH3COONa) is 82.034 g/mol.

How do you calculate the molar mass of CH3COONa?

Multiply the atomic mass of each element by the number of its atoms in CH3COONa, then add the results: 2 × 12.011 (C) + 3 × 1.008 (H) + 2 × 15.999 (O) + 1 × 22.99 (Na) = 82.034 g/mol.

What percentage of CH3COONa is Oxygen?

Oxygen makes up 39.01% of the mass of sodium acetate (CH3COONa).