Molar mass of carbonic acid (H2CO3)

The molar mass of carbonic acid (H2CO3) is 62.024 g/mol.

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Hydrogen	× 2	1.008	= 2.016
Carbon	× 1	12.011	= 12.011
Oxygen	× 3	15.999	= 47.997
Total			62.024 g/mol

Percent composition by element

Hydrogen 3.25%
Carbon 19.37%
Oxygen 77.38%

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 C₇H₆O₃ Salicylic acid

FAQ

What is the molar mass of H2CO3?

The molar mass of carbonic acid (H2CO3) is 62.024 g/mol.

How do you calculate the molar mass of H2CO3?

Multiply the atomic mass of each element by the number of its atoms in H2CO3, then add the results: 2 × 1.008 (H) + 1 × 12.011 (C) + 3 × 15.999 (O) = 62.024 g/mol.

What percentage of H2CO3 is Oxygen?

Oxygen makes up 77.38% of the mass of carbonic acid (H2CO3).