rare gas

Meaning

A rare gas is another name for a noble gas, like helium, neon, argon, krypton, or xenon. These group 18 elements are very unreactive, with full outer shells, and rarely form compounds.

Synonyms

krypton inert gas noble gas

Examples

Being a rare gas, it usually migrates freely through faults and fragmented soils, and may accumulate in caves or water. Source: Internet

Larochelle et al. citation have compared the theoretically predicted ion versus intensity curves of rare gas atoms interacting with a Ti:Sapphire laser with experimental measurement. Source: Internet

Words in the phrase

rare gas

Close letter words and terms

rare earth oxide rare finger rare forces rare gases rare gems rare groove