Project 2 — Compare atoms and ions of

Last updated at July 20, 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.
View Sample Response Hide Sample Response

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.

Remove Ads
Teachoo · Class 9 Explore Class 9
Maninder Singh's photo - Co-founder, Teachoo

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. He teaches Science, Economics, Accounting and English at Teachoo using clear explanations and exam-focused methods students can trust.

For faster and distraction-free study, students can choose Teachoo Black.