1. Covalent Bonds… More than meets the eye

2. Course Expectations:
Cellphones no longer used for research
Password and username issues
Cell phones should be away by the time the bell rings
Supplies and garbage, put away properly

3. Happy
Valentine’s
Day!

4. Objectives
I can review the key characteristics of bonds
I can define bond polarity
I can differentiate the two types of covalent bonds

5. Mini-Lab
One group per station, filling out the Bond Type Mini Lab Worksheet, only the front side
How do I prepare a slide?
Put a small amount of the sample on the glass
Place under the microscope, will not be using cover slips, be careful
DO NOT use the 40x adjustment knob

6. Review of Lab Questions

8. Lecture Overview
-Polar Covalent
-Nonpolar covalent
-Bond Polarity
-Electronegativity calculations
I.e. what type of bond is it?
-Preview of Intermolecular forces

9. Review Worksheet:
Homework: Due by the start of class tomorrow
If finish early: ACT Prep Packet or Electron Configuration Battleship

10. Exit Slip
What are the three most important things that you learned today?