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