C2H2O
Sign in to saveThe molecular formula C2H2O (molar mass: 42.04 g/mol, exact mass: 42.0106 u) may refer to:
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The molecular formula C2H2O (molar mass: 42.04 g/mol, exact mass: 42.0106 u) may refer to: Ethenone, or ketene Ethynol, or hydroxylacetylene Oxirene
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