Among the groups of elements listed below, which have the same number of electrons in their highest occupied energy levels?

How are flextime and flexplace work accommodations different? one is flexibility in your work hours, and the other is flexibility in your work days. one is flexibility in your work hours, and the other is flexibility in your work place. one is flexibility in your work place, and the other is flexibility in the technology used. one is flexibility in your work place, and the other is flexibility in your work days.