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Describe a sequence of reactions by which butylbenzene can be prepared from phenylacetylene.
Force
A physical quantity that causes a change in the motion, shape, or direction of an object.
Heart Contracts
The process where the heart muscle tissue contracts to pump blood through the body.
Diastolic Pressure
The lower number in a blood pressure reading, representing the pressure in the arteries when the heart rests between beats.
Systolic Pressure
The pressure in the arteries when the heart beats and fills them with blood; the first number in a blood pressure reading.
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