Chapter 2

I. Bonds II. Relationships Among Polarity, Structure and Physical Properties III. Formal Charge
 * Ionic
 * Covalent
 * Bond Polarity
 * Dipole
 * Ion-Ion Interactions (Ionic)
 * Dipole-Dipole Interactions (Polar)
 * Ion-Dipole Interactions (Polar)
 * Van der Waals Forces (Non-Polar)

IV. Resonance Individual (localized) resonance structures versus the (delocalized) resonance hybrid
 * Pi or non-bonding elections
 * valency

V. Acids and Bases
 * Bronsted-Lowry Definition
 * Lewis Definition