Molar mass

Molar Mass of Copper(II) Sulfate

The molar mass of copper(II) sulfate (CuSO4) is 159.602 g/mol.

Copper(II) Sulfate at a glance

PropertyValue
Molar mass159.602 g/mol
Molecular weight159.602 u
Chemical formulaCuSO4
Monoisotopic mass158.881327 u
CAS number7758-98-7
PubChem CID24462

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

1 × 63.546 + 1 × 32.06 + 4 × 15.999 = 159.602 g/mol

  1. Count the atoms in CuSO4: Cu 1, S 1, O 4.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 159.602 g/mol.

Elemental composition of copper(II) sulfate

ElementAtomsAtomic weightMass (g/mol)Mass %
Cu Copper163.54663.54639.815%
S Sulfur132.0632.0620.087%
O Oxygen415.99963.99640.097%

Grams and moles of copper(II) sulfate

AmountEquals
1 g0.0062656 mol
10 g0.062656 mol
100 g0.62656 mol
0.1 mol15.96 g
1 mol159.6 g
1 g, in particles3.7732 × 10^21