element 112 vs atomic number 112

element 112 and atomic number 112 both are nouns.

Word	Noun	Adjective	Verb	Adverb
element 112	Yes	No	No	No
atomic number 112	Yes	No	No	No

As nouns, element 112 and atomic number 112 are synonyms defined as:

element 112 and atomic number 112: a radioactive transuranic element, with atomic number 112

Other synonyms of element 112 include ununbium, Uub.

element 112 (noun)	atomic number 112 (noun)
a radioactive transuranic element, with atomic number 112	a radioactive transuranic element, with atomic number 112