yes, I think
I think: H2CCH2 H H | | C_C | | H H H2NNH2: H-H-:N-N:-H-H Two Nitrogen atoms connected by single bond with a lone pair and 2 Hydrogen atoms at each ends
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