Lewis Structures and Shapes - Level 2 Recap

We need to remember how to draw Lewis Dot Diagrams:

Then, we need to understand the shapes that molecules (and polyatomic ions) can be:

https://figures.boundless.com/10397/full/vsepr-geometries.png

Once we have these mastered, we can look at Lewis Structures for polyatomic ions, exceptions to the Octet Rule, and shapes with more 5 and 6 for their Steric Number.