neon vs atomic number 10

neon and atomic number 10 both are nouns.

Word	Noun	Adjective	Verb	Adverb
neon	Yes	No	No	No
atomic number 10	Yes	No	No	No

As nouns, neon and atomic number 10 are synonyms defined as:

neon and atomic number 10: a colorless odorless gaseous element that gives a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts

Other synonyms of neon include Ne.

neon (noun)	atomic number 10 (noun)
a colorless odorless gaseous element that gives a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts	a colorless odorless gaseous element that gives a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts