Noble Gas — synonyms, definition
1. noble gas (Noun)
2 synonyms
argonon inert gas
1 definition
noble gas (Noun) — Any of the chemically inert gaseous elements of the helium group in the periodic table.
3 types of
chemical element element gas
18 types
He Kr Rn Xe ar argon atomic number 10 atomic number 18 atomic number 2 atomic number 36 atomic number 54 atomic number 86 helium krypton ne neon radon xenon