Chemistry
SearchMicro-courses:21
04:00
1. Periodic Classification of the Elements
03:08
2. Atomic Radii and Effective Nuclear Charge
03:10
3. Ionic Radii
03:12
4. Ionization Energy
03:07
5. Electron Affinity
03:06
6. Alkali Metals
03:01
7. Halogens
02:54