A) \[[Ar]\,3{{d}^{5}}\]
B) \[[Ar]\,3{{d}^{7}}\]
C) \[[Ar]\,3{{d}^{3}}\]
D) \[[Ar]\,3{{d}^{8}}\]
Correct Answer: A
Solution :
\[F{{e}_{26}}=[Ar]\,3{{d}^{6}}4{{s}^{2}}\] \[F{{e}^{3+}}=[Ar]\,3{{d}^{5}}4{{s}^{0}}.\]
You need to login to perform this action.
You will be redirected in
3 sec
