Chemistry           Chapter 2

   I. Introduction

  II. Background
      A. Energy
      B. Matter
         1. Elements
            a. Chemical (atomic) symbols

 III. Atom
      A. Protons, Neutrons, & Electrons
         1. Atomic Number (Z)
      B. Isotopes

  IV. Electrons
      A. Electron orbitals (shells) 
      B. Orbital capacities

   V. Bonds
      A. Bond Background
         1. Ion
            a. cation
            b. anion
      B. Ionic bond 
      C. Covalent Bond

  VI. Polar & Nonpolar
      A. Nonpolar covalent bonds
      B. Polar covalent bonds
         1. Electronegativity
      C. Consequences
         1. Solubilities
            a. solute
            b. solvent
      D. Hydrogen Bonds

 VII. Chemical Reactions
         1. Reactant
         2. Product
      A. Types of reactions
         1. Synthesis reaction
            a. Anabolism
         2. Decomposition reaction
            a. Catabolism
         3. Exchange reaction
      B. Metabolism