Molar mass

Molar Mass of Lead(II) Oxide

The molar mass of lead(II) oxide (PbO) is 222.999 g/mol.

Lead(II) Oxide at a glance

PropertyValue
Molar mass222.999 g/mol
Molecular weight222.999 u
Chemical formulaPbO
CAS number1317-36-8
PubChem CID14827

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

1 × 207 + 1 × 15.999 = 222.999 g/mol

  1. Count the atoms in PbO: Pb 1, O 1.
  2. Multiply each atom count by the atomic weight of the element.
  3. Add the results to get 222.999 g/mol.

Elemental composition of lead(II) oxide

ElementAtomsAtomic weightMass (g/mol)Mass %
Pb Lead120720792.826%
O Oxygen115.99915.9997.1745%

Grams and moles of lead(II) oxide

AmountEquals
1 g0.0044843 mol
10 g0.044843 mol
100 g0.44843 mol
0.1 mol22.3 g
1 mol223 g
1 g, in particles2.7005 × 10^21