Elemental Analysis: Empirical and Molecular Formulas

Wave-Particle Duality and the Photoelectric Effect

Bohr Model of the Hydrogen Atom

Quantum Mechanics of the Electron

Quantum Numbers, Atomic Orbitals, and Electron Configurations

The Periodic Table: Atomic Radius, Ionization Energy, and Electronegativity

The Chemical Bond: Covalent vs. Ionic and Polar vs. Nonpolar

Naming Ionic Compounds

Lewis Dot Structures

VSEPR Theory and Molecular Geometry