Multiple choice

What is the maximum number of electrons that can be accommodated in the outermost orbit of an oxygen atom?

  1. 8

  2. 6

  3. 12

  4. 32

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A Correct answer
Explanation

Oxygen has atomic number 8. Electronic configuration is 2, 6. The valence shell in the oxygen atom is the L- shell and the maximum number of electrons that can be accommodated in it is 8. However, the outermost orbit of oxygen has 6 electrons.