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Valency

Lesson 7 of 7 • 0 upvotes • 9:17mins

Deepali Rawat

In this lesson atomic number mass numbers isotopes isobars has been explained and also how to determine the valency is explained.

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(Hindi) Class 9: Atoms and Molecules

7 lessons • 1h 2m

1

Atoms Molecules and Atomicity (in Hindi)

9:26mins

2

Atoms and Molecules (in Hindi)

9:10mins

3

Molecular Mass (in Hindi)

9:03mins

4

Mole Concept (in Hindi)

8:58mins

5

Numericals (in Hindi)

7:51mins

6

Structure of the atom

9:00mins

7

Valency

9:17mins

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