1. Kimestree

2. BONDS!!
Attraction that holds molecules together
Ionic
Covalent

3. Ions
Cations
Anions

4. Electronegativity
Atom’s ability to attract and hold electrons

5. Hydrogen Bonds Weak Easily Reformed
Ex. Bond of O of one water mcl to H of another water mcl

6. Functional Groups Hydroxyl Carbonyl: ketone and aldehyde Carboxyl
Amino
Sulfhydral
Phosphate
Methyl

7. WAAATER
Polar
Capillary Action
Less dense frozen
H2O+H20=H3O^+ + OH-

8. Buffers
Weak acid or base
Minimize change in pH
Maintains homeostasis

9. Bicarbonate buffer system
H2O+CO2=H2CO3=HCO3- + H+

10. Immune System
Immune system rap