CBSE Class 9
Free courses
Science
Matter - Nature & Behaviour
Lesson 1 of 9 • 20 upvotes • 9:17mins
Insight into the course... The language of Chemistry
9 lessons • 1h 58m
Overview
9:17mins
Symbols
11:37mins
Valency
14:15mins
Radicals: Part 1
14:32mins
Radicals: Part 2
13:09mins
Writing chemical formulae
14:25mins
Writing chemical formula - 2
13:07mins
Atom and Atomic Mass
14:36mins
Molecules and Molecular mass
13:01mins