Khan Academy Static

Learn how electrons are organized in atoms! We will cover the Bohr model, electron shells, and orbitals, as well as periodic table trends in electron configurations and reactivity.

9539_Orbitals.html

9541_Valence_electrons_and_bonding.html

9542_Groups_of_the_periodic_table.html

9540_More_on_orbitals_and_electron_configuration.html