Vinegar is drinking water and Acetic Acid. The Main Element in the Acetic Acid would be the Acetyl Molecule. Acetobacter could be the bacteria that converts alcohol into Acetic Acid (Vinegar) and it's ubiquitous. Just go away an empty bottle of wine lying about for 2 weeks and Acetobacter will see it swiftly and change it into wine vinegar. Acetob