An atoms has complete K and L shells.is ts an atom of a metal.non-metal or noble gas?justify
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K shell completed element : HELIUM
it is a nobel gas as it is fully filled one . It has 2 electron in the valence shell
L shell completed element :NEON
it is also nobel gas which is also fully filled . It has 6 electrons in valence shell
it is a nobel gas as it is fully filled one . It has 2 electron in the valence shell
L shell completed element :NEON
it is also nobel gas which is also fully filled . It has 6 electrons in valence shell
malinimahenthiran:
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K shell has 2 electrons while l has 8 electons so the atomic no. Will be 10 and the name of element is neon which has a noble gas configuration hence it is a noble gas.
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