The subshell electronic configuration of an element is given in two wa

1.	The subshell electronic configuration of an element is given in two way 1) 1s² 2s² 2p6 3s² 3p6 3s² 4s²2) 1s² 2s² 2p6 3s² 3p6 3d5 4s¹which among these is the correct electronic configuration ? give reason.
Answer» ong>Answer: 2 is correct option EXPLANATION: BC after 3s ,3d will be FILLED according to afbau principal

The subshell electronic configuration of an element is given in two way 1) 1s² 2s² 2p6 3s² 3p6 3s² 4s²2) 1s² 2s² 2p6 3s² 3p6 3d5 4s¹which among these is the correct electronic configuration ? give reason.

Answer»

ong>Answer:

2 is correct option

BC after 3s ,3d will be FILLED according to afbau principal