polar
Polar.
I think you mean the nitrate ion. Yes, that is a polyatomic ion with a negative charge. You write it as : NO3-
nonpolar or polar
Sodium nitrate is 'sparingly soluble' in acetone. That means it is insoluble, for all intents and purposes. The reason for its insolubility is that sodium nitrate is polar (ionic) and acetone is non-polar.
polar covalent
Nonpolar
non polar
yes
There are two isomers of Ethenediol. One is polar and the other is nonpolar.
It's ionic, not polar
yes. yes it is.