Molar mass of salicylic acid (C7H6O3)

The molar mass of salicylic acid (C7H6O3) is 138.122 g/mol.

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Carbon	× 7	12.011	= 84.077
Hydrogen	× 6	1.008	= 6.048
Oxygen	× 3	15.999	= 47.997
Total			138.122 g/mol

Percent composition by element

Carbon 60.87%
Hydrogen 4.38%
Oxygen 34.75%

Try another formula

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

Could not read that formula

Related compounds

NaHCO₃ Sodium bicarbonate C₂H₅OH Ethanol CH₃COOH Acetic acid C₇H₆O₂ Benzoic acid C₉H₈O₄ Aspirin CH₃OH Methanol

FAQ

What is the molar mass of C7H6O3?

The molar mass of salicylic acid (C7H6O3) is 138.122 g/mol.

How do you calculate the molar mass of C7H6O3?

Multiply the atomic mass of each element by the number of its atoms in C7H6O3, then add the results: 7 × 12.011 (C) + 6 × 1.008 (H) + 3 × 15.999 (O) = 138.122 g/mol.

What percentage of C7H6O3 is Carbon?

Carbon makes up 60.87% of the mass of salicylic acid (C7H6O3).