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Structure of the Atom 9 Science — Revision Notes

Atoms contain subatomic particles—electrons, protons, and neutrons—arranged in a nucleus and electron shells with specific arrangements. Understanding atom

TL;DR: Atoms contain subatomic particles—electrons, protons, and neutrons—arranged in a nucleus and electron shells with specific arrangements. Understanding…

By Syllab.in · Updated Jun 17, 2026

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