Molar mass

Molar Mass of Hypochlorous Acid

The molar mass of hypochlorous acid (HClO) is 52.457 g/mol.

Hypochlorous Acid at a glance

PropertyValue
Molar mass52.457 g/mol
Molecular weight52.457 u
Chemical formulaHClO
Monoisotopic mass51.9715923 u
CAS number7790-92-3
PubChem CID24341

How to calculate the molar mass of hypochlorous acid

1 × 1.008 + 1 × 35.45 + 1 × 15.999 = 52.457 g/mol

  1. Count the atoms in HClO: H 1, Cl 1, O 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 52.457 g/mol.

Elemental composition of hypochlorous acid

ElementAtomsAtomic weightMass (g/mol)Mass %
H Hydrogen11.0081.0081.9216%
Cl Chlorine135.4535.4567.579%
O Oxygen115.99915.99930.499%

Grams and moles of hypochlorous acid

AmountEquals
1 g0.019063 mol
10 g0.19063 mol
100 g1.9063 mol
0.1 mol5.2457 g
1 mol52.457 g
1 g, in particles1.148 × 10^22