how many valence electrons does argon have?
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argon atomic number is 18 then it's ele
zakas:
8 is the valence electron of argon
argon doesn't have any valence electron as it is a noble element
its valency is 0 valence electron means last orbit electron
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I got the question in wrong way.
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atomic no is 18 then 2,8,8 balance in an orbit
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