'''Ethylene''' is a two-[[carbon]] [[alkene]]. Its [[chemical formula]] is CH<sub>2</sub>CH<sub>2</sub> (or C<sub>2</sub>H<sub>4</sub>), and it's structure is as shown here:
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'''Ethylene''' is a two-[[carbon]] [[alkene]]. Its [[chemical formula]] is CH<sub>2</sub>CH<sub>2</sub> (or C<sub>2</sub>H<sub>4</sub>), and its structure is as shown here: