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How many pairs of electrons do the two oxygen atoms in an oxygen molecule share with each other?
Explain your answer.
The oxygen atoms share two pairs of electrons, since each atom needs two more electrons to fill the orbitals of its outermost energy level.
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Three point charges are located at the corners of an equilateral triangle as in the figure below. Find the magnitude and direction of the net electric force on the 1.40 µC charge.
heart beat
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