Chemistry 9701 · AS & A Level · Group 17

Group 17 — practice question

Astatine, At, is positioned below iodine in Group VII of the Periodic Table. Which of the following statements about At are correct?

  • A1, 2 and 3 are correct
  • B1 and 2 only are correct
  • C2 and 3 only are correct
  • D1 only is correct

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