Jaelynnn7699 Jaelynnn7699 25-06-2017 Chemistry contestada Is my answer right? Which of the following is a reasonable ground-state electron configuration? 1s22s22p43s2 1s21p62s22p6 1s22s22p63s23p64s24d10 1s22s22p63s23p64s23d5<--- my answer, is this right?