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Chemistry · May / June 2023 · Paper 12 · Question 2

5070Atomic structure and the Periodic Table

Element Z, nucleon number 31, forms an ion Z3–. Where is Z found in the Periodic Table?

  1. AGroup III
  2. BGroup V
  3. CPeriod 4
  4. DPeriod 5

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Correct answer: B. Group V

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