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出典:Wiktionary
出典:『Wiktionary』 (2012/07/04 14:47 UTC 版)
ethenone (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/08 07:51 UTC 版)
Ethenone is the formal name for ketene, an organic compound with formula C2H2O or H2C=C=O. It is the simplest member of the ketene class. It is a tautomer of ethynol.
Ethenone