Ethen

Ethen
Enghraifft o:	math o endid cemegol
Math	hydrocarbon aliffatig biogenig, Alcen
Màs	28.031 uned Dalton
Fformiwla gemegol	C₂h₄
Rhan o	ethylene gasoreceptor activity, ethylene binding, ethylene metabolic process, ethylene biosynthetic process, response to ethylene, cellular response to ethylene stimulus, ethylene catabolic process, 1-aminocyclopropane-1-carboxylate oxidase activity, 2-oxoglutarate oxygenase/decarboxylase (ethylene-forming) activity
	Ffeiliau perthnasol ar Gomin Wicimedia

Yr alcen symlaf yn y teulu o alcenau yw ethen, dim ond dau atom o garbon sydd ganddo (C₂H₄).

Eginyn erthygl sydd uchod am gemeg. Gallwch helpu Wicipedia drwy ychwanegu ato.