Project 2 — Compare atoms and ions of

Last updated at July 3, 2026 by

Project 2
Compare atoms and ions of any three elements. Show the number of electrons before and after ion formation using bar graphs.
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Choose e.g. Na, Mg, Cl. Plot electrons before and after ion formation: Na 11→10 (Na⁺), Mg 12→10 (Mg²⁺), Cl 17→18 (Cl⁻). A grouped bar graph makes the loss/gain clear.

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