Instead of being attracted to water molecules, oil molecules are repelled by them. As a result, when you add oil to a cup of water the two don't mix with each other. Because oil is less dense than water, it will always float on top of water, creating a surface layer of oil.
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Answer:
The oil will float through the water
Instead of being attracted to water molecules, oil molecules are repelled by them. As a result, when you add oil to a cup of water the two don't mix with each other. Because oil is less dense than water, it will always float on top of water, creating a surface layer of oil.