Molar mass of sodium acetate trihydrate (CH3COONa·3H2O)

The molar mass of sodium acetate trihydrate (CH3COONa·3H2O) is 136.079 g/mol.

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Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Carbon	× 2	12.011	= 24.022
Hydrogen	× 9	1.008	= 9.072
Oxygen	× 5	15.999	= 79.995
Sodium	× 1	22.99	= 22.99
Total			136.079 g/mol

Percent composition by element

Carbon 17.65%
Hydrogen 6.67%
Oxygen 58.79%
Sodium 16.89%

Try another formula

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

Could not read that formula

Related compounds

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

FAQ

What is the molar mass of CH3COONa·3H2O?

The molar mass of sodium acetate trihydrate (CH3COONa·3H2O) is 136.079 g/mol.

How do you calculate the molar mass of CH3COONa·3H2O?

Multiply the atomic mass of each element by the number of its atoms in CH3COONa·3H2O, then add the results: 2 × 12.011 (C) + 9 × 1.008 (H) + 5 × 15.999 (O) + 1 × 22.99 (Na) = 136.079 g/mol.

What percentage of CH3COONa·3H2O is Oxygen?

Oxygen makes up 58.79% of the mass of sodium acetate trihydrate (CH3COONa·3H2O).