CBSE Class 9
Free courses
Science
Matter - Nature & Behaviour
Lesson 6 of 6 • 11 upvotes • 9:21mins
Moles concept
6 lessons • 50m
Overview of Atoms and Molecules (in Hindi)
2:57mins
Atomicity ,ions & molecules
7:39mins
Chemical formulas
8:38mins
Molecular formula
9:44mins
Question covered on the course
11:49mins
Mole concept (in hindi)
9:21mins