<![CDATA[Alkene]]>any gas in a group that contains carbon and hydrogen atoms, with the carbon atoms joined together in a double bond :

]]>https://definedictionarymeaning.com/topic/197983/alkeneRSS for NodeThu, 04 Jun 2026 08:13:50 GMTSat, 20 Feb 2021 04:24:07 GMT60<![CDATA[Reply to Alkene on Fri, 19 Mar 2021 11:34:02 GMT]]>Any of the series of unsaturated hydrocarbons containing a double bond, including ethylene and propylene.

]]>https://definedictionarymeaning.com/post/348191https://definedictionarymeaning.com/post/348191Fri, 19 Mar 2021 11:34:02 GMT<![CDATA[Reply to Alkene on Sat, 20 Feb 2021 04:24:08 GMT]]>any of a group of substances that contain only the elements carbon and hydrogen, which are held together by a chemical bond in which two atoms share two pairs of electrons

]]>https://definedictionarymeaning.com/post/348183https://definedictionarymeaning.com/post/348183Sat, 20 Feb 2021 04:24:08 GMT