Electron Configurations

3. Contains a full second energy level
5. Electrons enter orbitals of lowest energy first
7. Contains seven electrons in its fourth energy level
8. Contains the first "d" electron
10. The maximum number of electrons that can occupy one orbital
11. Contains five electrons in its 3d orbitals
12. The maximum number of electrons allowed in the third energy level
13. The element having the same "s" and "p" configurations for principal energy level 3 as the element Fluorine has for its principal energy level 2
14. When electrons occupy orbitals of equal energy, one electron enters each orbital until all orbitals contain one electron

1. Contains only two electrons in its fifth energy level
2. Contains three unpaired electrons in its third energy level
4. An atomic orbital may describe at most two electrons, and they must have opposite spin
6. The region in which electrons have the highest probability of being found
9. The number of orbitals in the fourth principal energy level