Question

What element corresponds to 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6?

Answer 1

The element that corresponds to the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 is Argon (Ar).