1. Determine the electronegativity between the atoms of each molecule.
CO2
H2O
NH3
CH4
2. Identify the bond as either ionic or covalent.
CO2
H2O
NH3
CH4
3. State whether the molecule is polar or non polar.
CO2
H2O
NH3
CH4
4. Identify the structure as having hydrogen bonding, dipole-dipole moments or London dispersion forces (LDF).
CO2
H2O
NH3
CH4