The two factors are 1) the polarity of the bonds between the atoms in the molecule, and 2) the shape of the molecule.
Basically, if the bonds are non-polar, the molecule is. If the bonds are polar, but the molecule is in such a shape that they cancel each other, the molecule is non-polar. If the bonds are polar and the molecule's shape doesn't cause them to cancel, the molecule is polar.
A molecule is polar if and only if the following two conditions are true:
1) electronegativity difference
2) molecular dipole
if the molecule is symmetrical, then it is nonpolar. if it is NOT symmetrical, it is polar. Ionic bonds form between a metal and a nonmetal.
A nonpolar molecule is one where the charges of the various electrons balance each other out by geometric symmetry.Polar molecules do not have this property.
if you a apex user here is a hint: Whether or not there are bonds of two atoms of unequal electronegativity, and The shape of the molecule.
the differences in the electronegativities of the atoms.
SnF4 wold be a nonpolar molecule, but it has polar covalent bonds. But since there are 4 of them, all equal, they cancel each other and thus the molecule itself is non polar.
You have to now the VSERP theory. The number of valence electrons determine the polarity of the molecule as well of the electronegativities of the elements involved. The less symmetric the molecule the more polar it is.
It's ionic, not polar
No a molecule is a molecule, polar or nonpolar.
Polar.
if the molecule is symmetrical, then it is nonpolar. if it is NOT symmetrical, it is polar. Ionic bonds form between a metal and a nonmetal.
SnF4 wold be a nonpolar molecule, but it has polar covalent bonds. But since there are 4 of them, all equal, they cancel each other and thus the molecule itself is non polar.
You have to now the VSERP theory. The number of valence electrons determine the polarity of the molecule as well of the electronegativities of the elements involved. The less symmetric the molecule the more polar it is.
It's ionic, not polar
A polar molecule
No a molecule is a molecule, polar or nonpolar.
No a molecule is a molecule, polar or nonpolar.
Polar!
non-polar molecule
Polar.
CCl4 is nonpolar.
Dihydrogen monoxide (H2O or Water) is not an example of a nonpolar molecule. It is a polar molecule.