CP32 – Lewis & Builds

Date

• Thursday, November 9th

Recap

• What is a Lewis structure?
• What does it represent?
• What are the rules for drawing them?
• Questions?

New Idea – Building Models

• how do I translate the Lewis structures to 3D?
• pairs of electrons = holes
• lones pairs v bonding pairs
• double and triple bonds

Activity

• for each Lewis structure, build a model
• take a picture of the model on the paper with prior work

Homework

• make sure you are finished with work on paper (from before)
• NOTE: one change in the list
• make sure you finising building structures within the next few days