Molar mass of benzoic acid (C7H6O2)

The molar mass of benzoic acid (C7H6O2) is 122.123 g/mol.

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Carbon	× 7	12.011	= 84.077
Hydrogen	× 6	1.008	= 6.048
Oxygen	× 2	15.999	= 31.998
Total			122.123 g/mol

Percent composition by element

Carbon 68.85%
Hydrogen 4.95%
Oxygen 26.2%

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 C₉H₈O₄ Aspirin C₇H₆O₃ Salicylic acid CH₃OH Methanol

FAQ

What is the molar mass of C7H6O2?

The molar mass of benzoic acid (C7H6O2) is 122.123 g/mol.

How do you calculate the molar mass of C7H6O2?

Multiply the atomic mass of each element by the number of its atoms in C7H6O2, then add the results: 7 × 12.011 (C) + 6 × 1.008 (H) + 2 × 15.999 (O) = 122.123 g/mol.

What percentage of C7H6O2 is Carbon?

Carbon makes up 68.85% of the mass of benzoic acid (C7H6O2).