XI -3 #8 - The Octet Rule - Periodic Classification of Elements
12:14
XI -3 #9 - s-Block Elements- Periodic Classification of Elements
22:02
Limitations Of Octet Rule - Chemical Bonding And Molecular Structure (Part 4)
10:10
Why DO elements expand their octet?
3:01:41
Intro to Chemistry, Basic Concepts - Periodic Table, Elements, Metric System & Unit Conversion
1:25:34
Investigating the Periodic Table with Experiments - with Peter Wothers
5:36
The Expanded Octet Rule
18:53
Modern Periodic Table
22:45