\huge\mathcal\colorbox{red}{\color{pink}{質問 ↷}} what are Noble Gases?​

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\huge\mathcal\colorbox{red}{\color{pink}{質問 ↷}}
what are Noble Gases?​

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Edana Edana 5 years 2021-08-19T23:22:26+00:00 1 Answers 11 views 0

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  1. kimcuc
    0
    2021-08-19T23:24:15+00:00
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    Answer:

    any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive but compounds of xenon, krypton, and radon are now known.

    Explanation:

    The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

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