Atomic nucleus and isotopes

This sub-topic covers the basic structure of the atomic nucleus, standard nuclide notation, the definition and properties of isotopes, and the core skill of calculating relative atomic mass from isotopic abundance data, regularly tested in exams.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

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