Secondary Catalogue
Characteristics of Groups: Valence Electrons and Valency
Periodic Classification of Elements
The groups in the Periodic Table are arranged vertically. There are 18 groups in the Periodic Table. All the elements in one group have the same electronic configuration and hence the same number of valence electrons and the same valency.
Related Videos
Want to learn more about ClickView?
We would be more than happy to come to your school and show you how your teachers and students can benefit from ClickView.
Try ClickView for Free