Which is the electron configuration for an Fe(III) ion in its ground state? | Atomic Structure

🧪 TheChemSolverUSNCO / General Chemistry

Atomic StructureMCQ

Question

Which is the electron configuration for an Fe(III) ion in its ground state?

[Ar] 3d^5

✓ Correct

[Ar] 3d^6

[Ar] 4s^2 3d^3

[Ar] 4s^2 3d^6

💬

Still have doubts about this question?

Practice more questions like this, completely free.

Practice USNCO / General Chemistry questions like this — free

4,000+ questions across AP Chemistry, USNCO, and IChO — all free, no signup required.