atomic number 58 vs cerium

atomic number 58 and cerium both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 58	Yes	No	No	No
cerium	Yes	No	No	No

As nouns, atomic number 58 and cerium are synonyms defined as:

atomic number 58 and cerium: a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group

Other synonyms of atomic number 58 include Ce.

atomic number 58 (noun)	cerium (noun)
a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group	a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group