Question

what is the electronic configuration of symbol Fe​

Answer 1

Answer:

Fe(iron)

Electronic configuration :

• $1 {s}^{2} 2 {s}^{2} 2 {p}^{6} 3 {s}^{2} 3 {p}^{6} 3 {d}^{6}4 {s}^{2}$