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Question of the Day for 4/18/2026
 
Subject: Chemistry


Which molecule or ion in the following list has the greatest number of unshared electron pairs around the central atom?
  1. \(IF_7\)
  2. \(NO_3^–\)
  3. \(BF_3\)
  4. \(NH_3\)
  5. \(CBr_4\)

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