It 1:1 I had an online review and thats the answer it told me it was.
-Hope this helped you
Answer:
A. They are nonreactive gases
An atom consists of three sub atomic particles which are protons, neutrons, and electrons. ... This nucleus is surrounded by the electrons as electrons revolve around the nucleus. Thus, we can conclude that out of the given options, a core of protons and neutrons surrounded by electrons best describes an atom.
and y'all still In school?
