Electronic Configuration of Elements | Atoms and Molecules | Class 9 | CBSE | NCERT | ICSE
12:29
Valency and Octet Rule | Elements, Compounds and Mixtures | Class 9 | CBSE | NCERT | ICSE
18:42
Chemical Formulae of Compounds | Class 7 | CBSE | NCERT | ICSE
11:44
Valency of Element | Elements, Compounds and Mixtures | Class 9 | CBSE | NCERT | ICSE
57:35
The Origin of the Elements
12:10
Energy Levels, Energy Sublevels, Orbitals, & Pauli Exclusion Principle
10:14
Ionisation Energy | Periodic Table | Class 10 | CBSE | NCERT | ICSE
1:55:27
Worst Fails of the Year | Try Not to Laugh 💩
1:09:43