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explain, in terms of atomic structure, why group 18 elements on the periodic table rarely form compounds

User Dupocas
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Because in group 18 they don't have any incomplete atomic layer and orbital so they are stable. Because of that they rarely make compounds. ;)
User Javiera
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There are no empty orbitals for them to gain, lose, or share electrons. The valence electron shell is full.
User Tom Aarsen
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