What are the possible oxidation numbers of an element if its atomic number is 17?

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Chemistry JAMB 1988

What are the possible oxidation numbers of an element if its atomic number is 17?

  • -1 and 7 checkmark
  • -1 and 6
  • -3 and 5
  • -2 and 6

The correct answer is: A

Explanation

17 = 2, 8, 7
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