are XeF5+, PCl3, NO3- polar or non polar
is CCl3F polar or nonpolaris SCl2 polar or nonpolar
tell whether the bond B-H is nonpolar, polar covalent, or ionic. Support your answer with the necessary calculation.
Give an example of a polar and a non-polar liquid that are suitable for use as the mobile phase in a chromatographic separation. In each case briefly explain your choice.
is CHF3 polar or non-polar, explain?
is C2F4 polar or non-polar?