Kimestree

BONDS!! Attraction that holds molecules together Ionic Covalent

Ions Cations Anions

Electronegativity Atom’s ability to attract and hold electrons

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

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

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

Buffers Weak acid or base Minimize change in pH Maintains homeostasis

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

Immune System Immune system rap