electronic configuration for iron is [Ar]3d6 4s2 then quantum number is for iron n= 3 or n=4 please explain sir
Answers
Answered by
1
Answer:
[Ar] 3d5
The electron configuration of Fe2+ is [Ar] 3d6. The next electron is removed from the 3d subshell. The electron configuration of Fe3+ is [Ar] 3d5. The 3d subshell is now half-filled, with one electron in each of the five 3d orbitals, a very stable configuration.
Similar questions