the K,L,M of an atom are full .what is its atomic number?
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It will be a Noble gas and it's Argon
Atomic number 18
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Atomic number 18
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ʜᴇʏ ᴍᴀᴛᴇ ! ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ
⏩Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ K-sʜᴇʟʟ ᴀʀᴇ :- 2
⏩ Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ L-sʜᴇʟʟ ᴀʀᴇ :-8
⏩Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ M-sʜᴇʟʟ ᴀʀᴇ :- 8
Sᴏ, 2+8+8=18
Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ ɪs 18.
Aɴᴅ , Aʀɢᴏɴ ʜᴀs ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ 18.
Hᴏᴘᴇ ɪᴛ ʜᴇʟᴘs
⏩Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ K-sʜᴇʟʟ ᴀʀᴇ :- 2
⏩ Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ L-sʜᴇʟʟ ᴀʀᴇ :-8
⏩Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ɴᴜᴍʙᴇʀ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪɴ M-sʜᴇʟʟ ᴀʀᴇ :- 8
Sᴏ, 2+8+8=18
Tʜᴇ ʀᴇϙᴜɪʀᴇᴅ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ ɪs 18.
Aɴᴅ , Aʀɢᴏɴ ʜᴀs ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ 18.
Hᴏᴘᴇ ɪᴛ ʜᴇʟᴘs
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