Chemistry, asked by sidduchandan4239, 11 months ago

how does the number of valance electron vary on moving from left to right :

in first period of periodic table

inn second period of periodic table

Answers

Answered by vipuldubey706838
3
When we move from left to right electrons are added into the last orbital of the element as atomic no. increases electrons also increase.

In both the periods, 1 electron gets added to the last orbital as we move from left to right.
Similar questions