Molecular models of the two different substances are shown below. In the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. In the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. When the two substances are put in the same container, they do not attract each other. Why does this happen?
A. They contain different elements.
B. They are both polar.
C. One is polar and one is nonpolar.
D. They both contain oxygen.
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