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Understanding Atoms and Their Structure by sumra afzal is a document available to read on EtoBox.
Atoms are the fundamental building blocks of matter, composed of protons, neutrons, and electrons. The nucleus contains protons and neutrons, while electrons orbit around it in shells. The concept of the atom was first proposed by Democritus, with modern atomic theory developed by John Dalton and contributions from other scientists like J.J. Thomson.
- Author
- sumra afzal
- Language
- EN