Crash Course: Mendeleev's Periodic Table
P. Table History
P. Table Organization
Group Properties on the P. Table
E-dot (AKA "Lewis dot") Diagrams
Electron Configuration
E-config: The Basics
E-config: Reading the P. Table
E-config Writing
Filling Orbitals (HONORS ONLY)
Periodic Table Trends, Part 1
Periodic Table Trends Part 2
Periodic Table Trends (HONORS ONLY)
Period Trends - REALLY good - puts it all together