Using the concepts of shielding and penetration, explain why a ground state configuration of 1s 2 2s
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Using the concepts of shielding and penetration, explain why a ground state configuration of 1s22s1 for an Li atom is energetically preferred over 1s22p1.
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In atomic physics electrons in an atom occupy different energy levels or shells and each shell can have one or more subshells The ground state configu...View the full answer
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