What are the electrons in d and f subshells that are outside of the noble gas core?

answer:

in atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals.[1] for example, the electron configuration of the neon atom is 1s2 2s2 2p6, .

explanation:

where are the choice options?

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).