Why scandium has 3 valency while it has 1 electron in 3d orbital
Answers
Answered by
0
yes it has 3 valency but according to aufbau principle 4s orbital is filled first and then 3d orbital
so sc= [ar]^18 4s^2 3d^1
so sc= [ar]^18 4s^2 3d^1
Similar questions