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Question

Question: What is the atomic number of the element which has \(3d^{6}\)as its outermost configuration?...

What is the atomic number of the element which has 3d63d^{6}as its outermost configuration?

A

12

B

32

C

26

D

24

Answer

26

Explanation

Solution

: 3d63d^{6}donfiguration means,

1s22s22p63s23p64s23d61s^{2}2s^{2}2p^{6}3s^{2}3p^{6}4s^{2}3d^{6}