Atomic Concepts
History of the Atom
https://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/history-of-atomic-structure/v/chem37-history-of-atomic-chemistry
Electron Configurations (HONORS)
https://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/orbitals
Ground vs. Excited / Spectra
https://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/bohr-model-hydrogen/v/absorption-and-emission
Valence Electrons/Lewis Dot Diagrams
https://www.khanacademy.org/science/chemistry/periodic-table/copy-of-periodic-table-of-elements/v/periodic-table-valence-electrons
https://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/drawing-dot-structures
History of the Atom
https://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/history-of-atomic-structure/v/chem37-history-of-atomic-chemistry
Electron Configurations (HONORS)
https://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/electron-configurations-jay-sal/v/orbitals
Ground vs. Excited / Spectra
https://www.khanacademy.org/science/chemistry/electronic-structure-of-atoms/bohr-model-hydrogen/v/absorption-and-emission
Valence Electrons/Lewis Dot Diagrams
https://www.khanacademy.org/science/chemistry/periodic-table/copy-of-periodic-table-of-elements/v/periodic-table-valence-electrons
https://www.khanacademy.org/science/chemistry/chemical-bonds/copy-of-dot-structures/v/drawing-dot-structures
Nuclear Chemistry
Nuclear Decay
https://www.khanacademy.org/science/physics/quantum-physics/nucleus-physics/v/types-of-decay
Natural Transmutations
https://www.khanacademy.org/science/physics/quantum-physics/nucleus-physics/v/alpha-beta-and-gamma-decay
Half-life
https://www.khanacademy.org/science/physics/quantum-physics/nucleus-physics/v/half-life
Nuclear Decay
https://www.khanacademy.org/science/physics/quantum-physics/nucleus-physics/v/types-of-decay
Natural Transmutations
https://www.khanacademy.org/science/physics/quantum-physics/nucleus-physics/v/alpha-beta-and-gamma-decay
Half-life
https://www.khanacademy.org/science/physics/quantum-physics/nucleus-physics/v/half-life