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Which of the following ions has the electron configuration 2,8,8?

Which of the following ions has the electron configuration 2,8,8?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Na+
  • B Mg2+
  • C F-
  • D CI-
Correct Answer: Option D
Explanation:

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