# What is the electron configuration for an atom of In?

$1 {s}^{2}$,$2 {s}^{2}$,$2 {p}^{6}$,$3 {s}^{2}$,$3 {p}^{6}$,$4 {s}^{2}$,$3 {d}^{10}$,$4 {p}^{6}$,$5 {s}^{2}$,$4 {d}^{10}$,$5 {p}^{1}$ for a neutral In