Periodic Table Part 1: Hydrogen
![](https://i.ytimg.com/vi/PMVH_PXUa6A/mqdefault.jpg)
9:48
Periodic Table Part 2: Alkali Metals (Li, Na, K, Rb, Cs, Fr)
![](https://i.ytimg.com/vi/hePb00CqvP0/mqdefault.jpg)
7:53
A Tabela Periódica: Raio Atômico, Energia de Ionização e Eletronegatividade.
![](https://i.ytimg.com/vi/HClsY9AGnqI/mqdefault.jpg)
9:57
Periodic Table Part 4: Boron Group (B, Al, Ga, In, Tl, Nh)
![](https://i.ytimg.com/vi/uPkEGAHo78o/mqdefault.jpg)
14:14
Periodic Table Explained: Introduction
![](https://i.ytimg.com/vi/M6xZZiaLOV4/mqdefault.jpg)
11:11
Helium - Periodic Table of Videos
![](https://i.ytimg.com/vi/AGTjKJHu99c/mqdefault.jpg)
12:08
The truth about hydrogen
![](https://i.ytimg.com/vi/8PbcR8SRq0E/mqdefault.jpg)
16:17
How Do Elements Get Their Physical Properties - Simple Explanation | Arvin Ash
![](https://i.ytimg.com/vi/wHyQ-3O1W_A/mqdefault.jpg)
50:10