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Q: A gasoline sample contains 80percent iso octane and 20percent n-heptane.what is its octane number?
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Why do cars have gasoline?

Unburnt gasoline contains the potential energy to push your pistons and run your car.


What elements is gasoline made up of?

Gasoline always contains carbon and hydrogen and usually also contains at least small amounts of oxygen, nitrogen, and sulfur.


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