Neon is an element and elements are pure oxygen is. Or it is a gas
Explanation:
The second quantum number also called the orbital quantum number describes the type of orbital or shape of it.
Answer: D. The specific orbital within a sublevel.
Noble Gas. Metals have 1 or 2 Valence Electrons. Halogens have 7 Valence Electrons. Semi-Metals can have different amounts.
It creates oxygen which every living thing needs to live. i hope this helps! :)
