thumb|right|120px|A 3D model of ethylene, the simplest alkene
An alkene is a type of hydrocarbon molecule that contains a double bond between carbon atoms, with ethylene being the simplest example. Alkenes are important in chemistry and industry because they serve as building blocks for making plastics, fuels, and many other useful chemical products.
AI-generated from the Wikipedia summary — may contain errors.
thumb|right|120px|A 3D model of ethylene, the simplest alkene
In organic chemistry, an alkene, or olefin, is a hydrocarbon containing a carbon–carbon double bond. The double bond may be internal or at the terminal position. Terminal alkenes are also known as α-olefins.
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