Molar mass of lithium oxide (Li2O)

The molar mass of lithium oxide (Li2O) is 29.879 g/mol.

Step-by-step calculation

ElementAtomsAtomic massSubtotal
Lithium × 2 6.94 = 13.88
Oxygen × 1 15.999 = 15.999
Total29.879 g/mol

Percent composition by element

  • Lithium 46.45%
  • Oxygen 53.55%

Try another formula

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

Could not read that formula

Related compounds

LiOH Lithium hydroxide Li2CO3 Lithium carbonate LiFePO4 Lithium iron phosphate NaOH Sodium hydroxide H2O Water O2 Oxygen gas

FAQ

What is the molar mass of Li2O?

The molar mass of lithium oxide (Li2O) is 29.879 g/mol.

How do you calculate the molar mass of Li2O?

Multiply the atomic mass of each element by the number of its atoms in Li2O, then add the results: 2 × 6.94 (Li) + 1 × 15.999 (O) = 29.879 g/mol.

What percentage of Li2O is Oxygen?

Oxygen makes up 53.55% of the mass of lithium oxide (Li2O).