1. Lewis Dot Structures

2. Do your best to answer on your own.
Review?
What is a valence electron?
What is the lewis dot structure of:
Lithium
Silicon
Bromine
Do your best to answer on your own.

3. Valence Electrons
The valence electrons are the electrons in the last shell or energy level of an atom.
Why are they important?

4. Valence Electrons How many for each element?
How can you tell how many valence electrons an atom has?

5. Lewis Dot Structures What is the lewis dot structure of: Lithium
Silicon
Bromine

6. Lewis Dot Structures What is a lewis dot structure?
Draw a lewis dot structure and explain where each piece comes from.
How we know how many electrons can be in each elements?
What do we do about transition metals?
Lone Pairs?
Octet Rule?

7. Lewis Dot Structures
Draw the lewis dot structure for lithium bromide:

8. Lewis Dot Structures
Draw the lewis dot structure for methane (CH4):