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Which of the following is a reasonable ground-state electron configuration? 1s22s22p63s23p64s24d4 1s21p62s22p3 1s22s22p63s23p64s23d1 1s22s22p43s2
Which of the following is a reasonable ground-state electron configuration?
1s22s22p63s23p64s24d4
1s21p62s22p3
1s22s22p63s23p64s23d1
1s22s22p43s2