Question

What is the position of iron (Z=26) in periodic table?

Answer 1

Iron `(Z = 26)`
Electronic configuration : `1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(6), 4s^(2), 3d^(6)`. It is a d-block element lies in the fourth period and eighth group in periodic table.