Question

what are noble gases???????​

Answer 1

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• ᴛʜᴇ ɴᴏʙʟᴇ ɢᴀsᴇs ᴀʀᴇ ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ᴇʟᴇᴍᴇɴᴛs ɪɴ ɢʀᴏᴜᴘ 18 ᴏғ ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ. ᴛʜᴇʏ ᴀʀᴇ ᴛʜᴇ ᴍᴏsᴛ sᴛᴀʙʟᴇ ᴅᴜᴇ ᴛᴏ ʜᴀᴠɪɴɢ ᴛʜᴇ ᴍᴀxɪᴍᴜᴍ ɴᴜᴍʙᴇʀ ᴏғ ᴠᴀʟᴇɴᴄᴇ ᴇʟᴇᴄᴛʀᴏɴs ᴛʜᴇɪʀ ᴏᴜᴛᴇʀ sʜᴇʟʟ ᴄᴀɴ ʜᴏʟᴅ. ᴛʜɪs ᴄʜᴇᴍɪᴄᴀʟ sᴇʀɪᴇs ᴄᴏɴᴛᴀɪɴs ʜᴇʟɪᴜᴍ, ɴᴇᴏɴ, ᴀʀɢᴏɴ, ᴋʀʏᴘᴛᴏɴ, xᴇɴᴏɴ, ᴀɴᴅ ʀᴀᴅᴏɴ.

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Answer 2

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:

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