Question

Someone help me understand Lewis dot structures and VSEPR?

Answer 1

Lewis dots are representation of the valence shell electrons of an element. For instance, oxygen (which has 6 electrons in it's valence shell) can bond with two hydrogen atoms (which have 1 valence electron in it's shell.

Answer 2

You need to be a bit more specific as to what you're referring to for a better answer.

Answer 3

Take a look at this: http://is.gd/uQUT0U