Atoms and Molecules - Class 9 Chapter 3 Short Notes (Mind Maps)

eSaral Updated on: 18 Sep, 2026

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Class 8-9-10, JEE & NEET

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Previous Year Paper

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Get to learn all the formulae and important points of Atoms and Molecules through this Mind Map. Download and share with your friends also.

The valency table in these notes is the whole basis for writing ammonia's formula correctly — see the worked version here: valency of ammonia.