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JAMB Chemistry 2022 Question 5

Question 5

Atomic Structure

The above diagram illustrates the electron sub-level for

Diagram for this question
  1. A.nitrogen
  2. B.carbon
  3. C.fluorine
  4. D.oxygen
Show the answer and explanation

Answer: D (oxygen)

Explanation

The boxes show 1s2 2s2 2p4, a total of 8 electrons, which is oxygen.