The molecular formula C2H2O (molar mass: 42.04 g/mol, exact mass: 42.0106 u) may refer to:
C2H2O
From Mediated Wiki, the community-governed knowledge commons
From Mediated Wiki, the community-governed knowledge commons
The molecular formula C2H2O (molar mass: 42.04 g/mol, exact mass: 42.0106 u) may refer to: