Electronic structure: Subshells

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Intros
Lessons
  1. Building on electron structure
  2. Electron Shells: Recap and introduction to sub-shells.
  3. The evidence for electron shells or 'quantum' energy levels.
  4. Electron subshells.
  5. Evidence for electron subshells
  6. The energy level diagram.
  7. Subshell notation: Walkthrough.
  8. Noble gas notation: Walkthrough.
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Examples
Lessons
  1. Apply knowledge of electron subshells to write electron configuration.
    Write the electron configuration of the following species using subshell notation:
    1. B
    2. Ca
    3. F^-
    4. Mg2+^{2+}
  2. Apply knowledge of energy level diagrams to write subshell electron configuration.
    Write the electron configuration of the following species using an energy level diagram:
    1. Al
    2. Ne
    3. O2^{2-}
    4. As
  3. Apply knowledge of core notation to write subshell electron configuration.
    Write the electron configuration of the following species using noble gas or 'core' notation:
    1. Be
    2. N3^{3-}
    3. Br^-
    4. Se