1. AIM: What are the types of chemical bonds?
DO NOW: 1. A neutral atom has 10 electrons. How many neutrons does it have? 2. Define isotope.
VOCABULARY: isotope, covalent bond, ionic bond, hydrogen bonds, cohesion, adhesion, surface tension
Have out HW from last night
HW: New York Times Article Posted on Web Due Tuesday

2. Useful Definitions
Isotopes
Compounds
Molecules

3. Review of Basic Chemistry Isotopes of Carbon
C-14 (radioactive)

4. Two Types of Chemical Bonds
Covalent Bonds
Two Types?
Polar Covalent
Non Polar Covalent
What do these bonds form?
Ionic Bonds

5. Ionic Bonding: Formation of Sodium Chloride

6. The Structure of Water
Type of Bond?
Type of Bond?

7. Reflections How do ions form?
What makes an element different from its isotope?
Given a molecule that’s sharing elections which bond is being used?
What is polarity?