koolkid0728 koolkid0728 27-11-2022 Chemistry Answered Which of the following is a reasonable ground-state electron configuration? 1s^22s^22p^63s^23p^64s²4d^4 1s²1p^62s²2p^3 1s²2s^22p^63s^23p^64s²3d¹ 1s²2s²2p^43s²