americium vs atomic number 95

americium and atomic number 95 both are nouns.

Word	Noun	Adjective	Verb	Adverb
americium	Yes	No	No	No
atomic number 95	Yes	No	No	No

As nouns, americium and atomic number 95 are synonyms defined as:

americium and atomic number 95: a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms

Other synonyms of americium include Am.

americium (noun)	atomic number 95 (noun)
a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms	a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms