Molar mass

Molar Mass of Copper(II) Chloride

The molar mass of copper(II) chloride (CuCl2) is 134.446 g/mol.

Copper(II) Chloride at a glance

PropertyValue
Molar mass134.446 g/mol
Molecular weight134.446 u
Chemical formulaCuCl2
Monoisotopic mass132.867303 u
CAS number7447-39-4
PubChem CID24014

How to calculate the molar mass of copper(II) chloride

1 × 63.546 + 2 × 35.45 = 134.446 g/mol

  1. Count the atoms in CuCl2: Cu 1, Cl 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 134.446 g/mol.

Elemental composition of copper(II) chloride

ElementAtomsAtomic weightMass (g/mol)Mass %
Cu Copper163.54663.54647.265%
Cl Chlorine235.4570.952.735%

Grams and moles of copper(II) chloride

AmountEquals
1 g0.0074379 mol
10 g0.074379 mol
100 g0.74379 mol
0.1 mol13.445 g
1 mol134.45 g
1 g, in particles4.4792 × 10^21