Molar mass

Molar Mass of Lead(II) Chloride

The molar mass of lead(II) chloride (PbCl2) is 277.9 g/mol.

Lead(II) Chloride at a glance

PropertyValue
Molar mass277.9 g/mol
Molecular weight277.9 u
Chemical formulaPbCl2
CAS number7758-95-4
PubChem CID24459

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

1 × 207 + 2 × 35.45 = 277.9 g/mol

  1. Count the atoms in PbCl2: Pb 1, Cl 2.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 277.9 g/mol.

Elemental composition of lead(II) chloride

ElementAtomsAtomic weightMass (g/mol)Mass %
Pb Lead120720774.487%
Cl Chlorine235.4570.925.513%

Grams and moles of lead(II) chloride

AmountEquals
1 g0.0035984 mol
10 g0.035984 mol
100 g0.35984 mol
0.1 mol27.79 g
1 mol277.9 g
1 g, in particles2.167 × 10^21