Chem lewis structures

yes

If the central atom has 15 protons or more, then

More bonds can be added to it, exceeding the count of 8 valence electrons.

When is something considered polar?

If it has different exterior atoms or if the central atoms have a nonbonding electrons in a non-expanded octet structures.

If the central atom has 15 protons or more, then

More bonds can be added to it, exceeding the count of 8 valence electrons.

When is something considered polar?

If it has different exterior atoms or if the central atoms have a nonbonding electrons in a non-expanded octet structures.

London dispersion

Non-polar

Dipole Dipole

Polar molecules

Hydrogen bonds

When Hydrogen connects with nitrogen, oxygen, and fluorine

Electron domains

regions where electrons pairs will push away other electron pairs