To which group and period respectively does an element with 15 electrons belong?

Chemistry WAEC 2015

To which group and period respectively does an element with 15 electrons belong?

  • 3 and 3
  • 3 and 5
  • 5 and 3 checkmark
  • 5 and 5

The correct answer is: C

Explanation

(P) Arsenic is the element with 15 electrons which is found in Group 5 and Period 3
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