<P> Polar molecules must contain polar bonds due to a difference in electronegativity between the bonded atoms . A polar molecule with two or more polar bonds must have a geometry which is asymmetric in at least one direction , so that the bond dipoles do not cancel each other . </P>
<P> Polar molecules must contain polar bonds due to a difference in electronegativity between the bonded atoms . A polar molecule with two or more polar bonds must have a geometry which is asymmetric in at least one direction , so that the bond dipoles do not cancel each other . </P>
for a molecule to be polar it must have
for a molecule to be polar it must have
polar bonds
polar bonds