atomic number 35 vs Br

atomic number 35 and Br both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 35	Yes	No	No	No
Br	Yes	No	No	No

As nouns, atomic number 35 and Br are synonyms defined as:

atomic number 35 and Br: a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water

Other synonyms of atomic number 35 include bromine.

atomic number 35 (noun)	Br (noun)
a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water	a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water