passwella.
Menu

JAMB Chemistry 2008 Question 9

Question 9

Atomic Structure

The diagram above represents the electron sub-level for

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

Answer: C (oxygen)

Explanation

The boxes show 1s2 2s2 2p4 (one paired and two single electrons in 2p): 8 electrons, which is oxygen.