GCSE Chemistry Revision "Group 1 Part 1"
![](https://i.ytimg.com/vi/PxdVHydF_U4/mqdefault.jpg)
3:58
GCSE Chemistry Revision "Group 1 Part 2"
![](https://i.ytimg.com/vi/XbDtmORzKO8/mqdefault.jpg)
5:04
GCSE Chemistry Revision "Ionic Bonding 1: Ionic Bonding between Group 1 and Group 7"
![](https://i.ytimg.com/vi/5l-5sKDudq8/mqdefault.jpg)
3:32
GCSE Chemistry Revision "Group 7 Part 1 The Halogens"
![](https://i.ytimg.com/vi/EReyx5QoUSs/mqdefault.jpg)
3:20
GCSE Chemistry Revision "Group 0"
![](https://i.ytimg.com/vi/yxL0xvfBy3k/mqdefault.jpg)
4:31
GCSE Chemistry Revision "Group 7 Part 3 Reactivity of the Halogens"
![](https://i.ytimg.com/vi/A5RpVT1WA8E/mqdefault.jpg)
3:45
GCSE Chemistry Revision "Transition Elements" (Triple)
![](https://i.ytimg.com/vi/YcyMElBEzAY/mqdefault.jpg)
4:49
GCSE Chemistry Revision "Electrolysis of Aluminium Oxide"
![](https://i.ytimg.com/vi/AhTRiL6xjBA/mqdefault.jpg)
4:50