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Electron Shells and Subshells
Chemistry · JC 1 · Atomic Structure and Periodicity · Semester 1

Electron Shells and Subshells

Introduce the concept of electron shells and subshells (s and p only) as regions where electrons are found.

MOE Syllabus OutcomesMOE: Atomic Structure - OLevel

About This Topic

Introduce the concept of electron shells and subshells (s and p only) as regions where electrons are found.

Key Questions

  1. Describe how electrons are arranged in shells around the nucleus.
  2. Explain the maximum number of electrons that can occupy the first three electron shells.
  3. Relate the concept of electron shells to the stability of atoms.

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Planning templates for Chemistry

Edited by Adriana Perusin, Editor-in-Chief, Flip Education
Synthesized by Flip Education from Lyman's Think-Pair-Share collaborative-discussion routine (1981)