Yes, this is because carbon bonds with four bonds, and in this case it has only bonded with 3, so that free electron will cause the molecule to be polar.
Some compounds of californium: CfF3, CfF4, CfCl2, CfCl3, CfBr3, CfI2, CfI3, CfO2, Cf2O3
No its not polar
Polar contains polar. Non-polar contains nothing.
ClO4 is polar.
Nonpolar
Polar Polar
polar
IOF5 is polar - O has a double bond
Polar
polar
polar
polar