38.8k views
0 votes
Elements in the same periodic table wich has the same number of valence electrons

Elements in the same periodic table wich has the same number of valence electrons-example-1

1 Answer

4 votes
Elements In the same group or family in the periodic table have the same number of valence electrons.

For example the halogens all have 7 valence electrons in their outermost electron shell.
User Aniruddh Thakor
by
8.0k points