# What is the electron configuration for Fe^(3+)?

For $F e$, $Z = 26$; there are thus 23 electrons to distribute for $F {e}^{3 +}$.
$1 {s}^{2} 2 {s}^{2} 2 {p}^{6} 3 {s}^{2} 3 {p}^{6} 3 {d}^{5}$