Draw the Lewis Structure, identify its geometry, and determine if the molecule is polar or nonpolar of the NF 3 covalent/molecular compound?

Draw the Lewis Structure, identify its geometry, and determine if the molecule is polar or nonpolar of the NF3 covalent/molecular compound?

Draw the Lewis Structure, identify its geometry, and determine if the chlorate polyatomic ion is polar or nonpolar of the chlorate polyatomic ion covalent/molecular compound