Chemistry, asked by mazroorasag, 8 months ago

the subshell electronic configuration of an element is given in two way
1) 1s² 2s² 2p6 3s² 3p6 3s² 4s²
2) 1s² 2s² 2p6 3s² 3p6 3d5 4s¹
which among these is the correct electronic configuration ? give reason.

Answers

Answered by Ghulamuhammad

2

Answer:

2 is correct option

Explanation:

bc after 3s ,3d will be filled according to afbau principal

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