Khan Academy on a Stick : Orbitals and Electrons

Khan Academy on a Stick

Chemistry

Orbitals
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An introduction to orbitals
More on orbitals and electron configuration
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More intuition on orbitals. Touching on electron configuration.
Electron configurations
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Introduction to using the periodic table to determine electron configurations
Electron configurations 2
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Figuring out configurations for the d-block elements
Valence Electrons
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Looking at valence electrons to figure out reactivity