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rare gas |
Also found in: Dictionary/thesaurus, Medical, Hutchinson | 0.03 sec. |
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rare gas: see inert gas inert gas or noble gas, any of the elements in Group 18 of the periodic table . In order of increasing atomic number they are: helium , neon , argon , krypton , xenon , and radon . ..... Click the link for more information. . rare gas [′rer ′gas] (chemistry) How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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