Molar mass of zinc oxide (ZnO)

The molar mass of zinc oxide (ZnO) is 81.379 g/mol.

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Zinc × 1 65.38 = 65.38
Oxygen × 1 15.999 = 15.999
Total81.379 g/mol

Percent composition by element

  • Zinc 80.34%
  • Oxygen 19.66%

Try another formula

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

Could not read that formula

Related compounds

ZnSO4 Zinc sulfate Zn(OH)2 Zinc hydroxide Zn(NO3)2 Zinc nitrate ZnSO4·7H2O Zinc sulfate heptahydrate NaOH Sodium hydroxide H2O Water

FAQ

What is the molar mass of ZnO?

The molar mass of zinc oxide (ZnO) is 81.379 g/mol.

How do you calculate the molar mass of ZnO?

Multiply the atomic mass of each element by the number of its atoms in ZnO, then add the results: 1 × 65.38 (Zn) + 1 × 15.999 (O) = 81.379 g/mol.

What percentage of ZnO is Zinc?

Zinc makes up 80.34% of the mass of zinc oxide (ZnO).