Chemistry 9701 · AS & A Level · Group 17

Group 17 — practice question

The element astatine, At, lies beneath iodine in Group 17 of the Periodic Table. Which of the following statements about At are likely to be true?

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

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI