CIE Topic 1 Atomic Structure REVISION
1:03:23
CIE Topic 2 Atoms, Molecules and Stoichiometry REVISION
5:07
AS-Level Chemistry: Introduction to Organic Chemistry Part 1
56:59
The Periodic Table of the Elements in Chemistry - [1-2-12]
1:11:52
CIE Topic 7 Equilibria REVISION
2:05:46
Atomic Structure full topic
56:17
Understanding the Periodic Table - Elements, Atoms, Isotopes
21:34
What ARE atomic orbitals?
2:43:35