element 113 vs atomic number 113

element 113 and atomic number 113 both are nouns.

Word	Noun	Adjective	Verb	Adverb
element 113	Yes	No	No	No
atomic number 113	Yes	No	No	No

As nouns, element 113 and atomic number 113 are synonyms defined as:

element 113 and atomic number 113: a radioactive transuranic element, with atomic number 113

Other synonyms of element 113 include ununtrium, Uut.

element 113 (noun)	atomic number 113 (noun)
a radioactive transuranic element, with atomic number 113	a radioactive transuranic element, with atomic number 113