Molar mass of lactose monohydrate (C12H22O11·H2O)

The molar mass of lactose monohydrate (C12H22O11·H2O) is 360.312 g/mol.

lactose

Step-by-step calculation

Element	Atoms	Atomic mass	Subtotal
Carbon	× 12	12.011	= 144.132
Hydrogen	× 24	1.008	= 24.192
Oxygen	× 12	15.999	= 191.988
Total			360.312 g/mol

Percent composition by element

Carbon 40%
Hydrogen 6.71%
Oxygen 53.28%

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 C12H22O11·H2O?

The molar mass of lactose monohydrate (C12H22O11·H2O) is 360.312 g/mol.

How do you calculate the molar mass of C12H22O11·H2O?

Multiply the atomic mass of each element by the number of its atoms in C12H22O11·H2O, then add the results: 12 × 12.011 (C) + 24 × 1.008 (H) + 12 × 15.999 (O) = 360.312 g/mol.

What percentage of C12H22O11·H2O is Oxygen?

Oxygen makes up 53.28% of the mass of lactose monohydrate (C12H22O11·H2O).