Q307251
Sign in to saveThe molecular formula C2H2O2 may refer to:
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The molecular formula C2H2O2 may refer to: Acetylenediol, or ethynediol: frameless|upright=0.424|alt=HO-C2-OH Glyoxal: frameless|upright=0.139|alt=(COH)2 Acetolactone: frameless|upright=0.148|alt=H2C(O)CO