SeI4 is polar.
When a compound has
no lone pairs
2 lone pairs and 4 atoms
4 lone pairs and 2 atoms
3 lone pairs and 2 atoms
it is non-polar. All others are polar.
SiS2 is polar
polar
id
nonpolar or polar
It is a non-polar covalent molecule This is because Silicon has 4 electrons in its valence shell While Oxygen only has two When you put 2 oxygen together with one Silicon , all the electrons are then equally shared making it 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.
It is non polar
nonpolar