| Hydrocarbon with a double bond |
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| Certain hydrocarbon |
New York Times |
02 Jul 2022 |
| Unsaturated hydrocarbon with at least one double carbon-carbon bond |
The Times Specialist Sunday |
08 Aug 2021 |
| Ethylene, for one |
LA Times Daily |
14 Nov 2015 |
| Ethylene, for one |
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| Hydrocarbon with one double bond |
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| Ethylene, e.g. |
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| Unsaturated hydrocarbon |
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| Ethylene or propylene |
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| Compound also called an olefin |
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| C2H4, e.g. |
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| Part of a carbon chemical chain |
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| Hydrocarbon with one double bond |
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| Hydrocarbon with one double bond |
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| Open chain hydrocarbon |
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| Certain hydrocarbon |
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| Compound with a carbon double bond |
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| Certain hydrocarbon |
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| Olefin |
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| C4H8, e.g. |
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