What is the molecular formula for the compound that is made up of 30.45 g N and 69.55 g O, and has a formula mass of 92.02 amu?
1 Answer
Apr 14, 2018
Explanation:
Moles of nitrogen
nN=30.45 g14 g/mol=2.175 mol
Moles of oxygen
nO=69.55 g16 g/mol=4.347 mol
Ratio of moles of nitrogen and oxygen
∴ Emperical formula
∴ Molecular formula