Photos C H2O

< Previous photo
Photo - 4
Next photo >
C h2o. C12h22o11 h2o реакция. C12h22o11 o2. C12h22o11+h2. С12h22o11 + h2o.
C12h22o11 h2o реакция. C12h22o11 o2. C12h22o11+h2. С12h22o11 + h2o.