Match the following compounds as either ionic / polyatomic compounds, molecular covalent molecules, or metallic mixtures.

Water vapor
molecular covalent molecule
HaS
molecular covalent molecule
Na (NO2)
ionic / polyatomic compounds
Rb (OH)
ionic / polyatomic compounds
Steel
metallic mixtures

Water vapor - molecular covalent molecule

H2S - molecular covalent molecule
Na(NO2) - ionic / polyatomic compound
Rb(OH) - ionic / polyatomic compound
Steel - metallic mixture