How many valence electrons does an oxygen atom have?
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.
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.