Predict whether each of the following molecules is polar or nonpolar?
1. XeF4
2. NH3
3. CCl4
4. SF4
5. CH3Br
6. GaH3
XeF4 = nonpolar
NH3 = polar
CCl4 = nonpolar
SF4 = polar
CH3Br = polar
GaH3 = nonpolar
Predict whether each of the following molecules is polar or nonpolar.