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Subject - Chemistry:

Basics

MCQ - 1-2187

Question:

How many valence electrons does an oxygen atom have?

  1. 2
  2. 6
  3. 8
  4. 6

Correct Answer: B

Explanation:

The oxygen atom has therefore 8 neutrons, 8 protons and 8 electrons. The number of valence electrons is equal with the group number. Since oxygen is in group 6 it means that it has 6 valence electrons.

Record Performance

645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: How many valence electrons does an oxygen atom have? , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 1-2187.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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