Noble gas
volume
British pronunciation/nˈəʊbəl ɡˈas/
American pronunciation/nˈoʊbəl ɡˈæs/

تعریف و معنای "noble gas"

Noble gas
01

گاز نجیب

any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations
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