
Stanton D. answered 06/11/21
Tutor to Pique Your Sciences Interest
Hi Aidan G.,
The highest occupied energy level is that with the same number as the row in the Periodic Table that contains the particular noble gas atom.
So that could be n=1, 2, .... 7
the orbital could also be what is being requested, here, so that could be 1s, 2p, 3p, 4p, 5p, 6p, or 7p...
--Cheers, --Mr. d.