gallium vs Ga

gallium and Ga both are nouns.

Word	Noun	Adjective	Verb	Adverb
gallium	Yes	No	No	No
Ga	Yes	No	No	No

As nouns, gallium and Ga are synonyms defined as:

gallium and Ga: a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores

Other synonyms of gallium include atomic number 31.

gallium (noun)	Ga (noun)
a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores	a rare silvery (usually trivalent) metallic element; brittle at low temperatures but liquid above room temperature; occurs in trace amounts in bauxite and zinc ores