Which of the ions below has a noble gas electron configuration? Select one or more: C2- Li2+ N3- Aℓ2+ B+
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Step 1:** Write down the electron configurations for each ion: - C2-: 1s2 2s2 2p6 - Li2+: 1s2 - N3-: 1s2 2s2 2p6 - Al2+: 1s2 2s2 2p6 3s2 3p1 - B+: 1s2 2s2 2p1 ** Show more…
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