Electron Configuration and Periodicity
Hotlist of Worksheets and Helpful Sites
Visual Elements Periodic Table
WebElements.com
Electrons in Atoms
The Periodic Table
Electron Configuration Applet
Electron Configuration Animation
How to Read an Electron Configuration Table
Quantum Numbers and Electron Configuration
Alkali Metals
Alkaline Earth Metals
Transition Metals
Nonmetals
Metals, Nonmetals, and Metaloids
Chemical Periodicity
The Periodic Law
Periodic Trends 1
Periodic Trends 2
Ionization Energy 1
Ionization Energy 2
Electron Affinity 1
Electron Affinity 2
Electronegativity
Periodic Table Adventure
Electronegativity Simulation