The Electron Configuration (Simplified)

9. Electrons in Atoms and the Periodic Table / The Electron Configuration (Simplified) / Problema 5

Problema 5

Using the periodic table, deduce the electron configuration for the ion Fe²⁺.

[Ar] 3d⁵

[Ar] 3d⁵ 4s¹

[Ar] 3d⁶

[Ar] 3d⁷

Using the periodic table, deduce the electron configuration for the ion Fe2+.