Periodic Table Part 2: Alkali Metals (Li, Na, K, Rb, Cs, Fr)
![](https://i.ytimg.com/vi/fQQacw8WPIY/mqdefault.jpg)
8:49
Periodic Table Part 3: Alkaline Earth Metals (Be, Mg, Ca, Sr, Ba, Ra)
![](https://i.ytimg.com/vi/a9DsKcyUErw/mqdefault.jpg)
11:04
Periodic Table Part 1: Hydrogen
![](https://i.ytimg.com/vi/shFUDPqVmTg/mqdefault.jpg)
9:42
I was asked to keep this confidential
![](https://i.ytimg.com/vi/WQIEOBjTQ1o/mqdefault.jpg)
18:25
L'épreuve de mathématique la plus terrifiante (ENS 1966)
![](https://i.ytimg.com/vi/bka20Q9TN6M/mqdefault.jpg)
3:01:41
Intro to Chemistry, Basic Concepts - Periodic Table, Elements, Metric System & Unit Conversion
![](https://i.ytimg.com/vi/3Tp2lfnA_UI/mqdefault.jpg)
14:28
Periodic Table Part 10: Transition Metals, Lanthanides and Actinides
![](https://i.ytimg.com/vi/s72CB01ICZw/mqdefault.jpg)
11:54
Types of Bonding in Transition Metal Systems and Simple Ligands
![](https://i.ytimg.com/vi/FYEDmCuP9TQ/mqdefault.jpg)
11:43