Atomic Structure Result Question 24-1

24. The electronic configuration of an element is $1 s^2, 2 s^2 2 p^6, 3 s^2 3 p^6 3 d^5, 4 s^1$. This represents its

(2000,1 M)

(a) excited state

(b) ground state

(c) cationic form

(d) anionic form

Show Answer

Answer:

Correct Answer: 24. ( b )

Solution:

  1. $1 s^2 2 s^2 2 p^6 3 s^2 3 p^6 3 d^5 4 s^1$ is ground state electronic configuration of $\mathrm{Cr}$.