Question

an elemnt with filled outermost shells is _______ ​

Answer 1

Answer:

Noble Gas

3 elements that have completely filled outermost shell are: Helium, Neon and Argon. Their common name is "Noble Gas". The gases are unreactive since they have completely filled valence shell and donnot gain, lose or share

Answer 2

Hey friend here is ur answer..

Helium and argon have filled outermost shells.

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