Khan Academy on a Stick : Electrones y Orbitales

Khan Academy on a Stick

Química

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