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Overview
Subatomic particles, quantum numbers, electronic configuration and periodicity. This section will hold the full written explanation for atomic structure, broken into short, scannable subsections with diagrams, worked examples and definitions where needed.
Key points
- Core definitions and terminology for atomic structure.
- Worked examples matching the NEB exam style.
- Common mistakes examiners flag most often for this topic.
- A short recap summary for last-minute revision.
Practice
Pair this topic with past paper questions from the NEB past papers section to check your understanding under exam conditions.