Molar mass of copper(II) chloride (CuCl2)

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

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Copper × 1 63.546 = 63.546
Chlorine × 2 35.45 = 70.9
Total134.446 g/mol

Percent composition by element

  • Copper 47.27%
  • Chlorine 52.73%

Try another formula

H2O NaCl CO2 C6H12O6 H2SO4 Ca(OH)2 CuSO4·5H2O C8H10N4O2

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Related compounds

CuCl2·2H2O Copper(II) chloride dihydrate NaCl Sodium chloride KCl Potassium chloride HCl Hydrochloric acid KClO3 Potassium chlorate AgCl Silver chloride

FAQ

What is the molar mass of CuCl2?

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

How do you calculate the molar mass of CuCl2?

Multiply the atomic mass of each element by the number of its atoms in CuCl2, then add the results: 1 × 63.546 (Cu) + 2 × 35.45 (Cl) = 134.446 g/mol.

What percentage of CuCl2 is Chlorine?

Chlorine makes up 52.73% of the mass of copper(II) chloride (CuCl2).