Molar mass

Molar Mass of Chromium(III) Chloride

The molar mass of chromium(III) chloride (CrCl3) is 158.346 g/mol.

Chromium(III) Chloride at a glance

PropertyValue
Molar mass158.346 g/mol
Molecular weight158.346 u
Chemical formulaCrCl3
CAS number10025-73-7
PubChem CID24808

How to calculate the molar mass of chromium(III) chloride

1 × 51.996 + 3 × 35.45 = 158.346 g/mol

  1. Count the atoms in CrCl3: Cr 1, Cl 3.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 158.346 g/mol.

Elemental composition of chromium(III) chloride

ElementAtomsAtomic weightMass (g/mol)Mass %
Cr Chromium151.99651.99632.837%
Cl Chlorine335.45106.3567.163%

Grams and moles of chromium(III) chloride

AmountEquals
1 g0.0063153 mol
10 g0.063153 mol
100 g0.63153 mol
0.1 mol15.835 g
1 mol158.35 g
1 g, in particles3.8032 × 10^21