Ratio of 1 carbon 2 hydrogen 1 oxygen July 8, 2019 16 32 64 128 Carbohydrates have a ratio of 1 carbon to 2 hydrogen to 1 oxygen what are they used for Which molecule has a ratio of 1 carbon to 2 hydrogen to 1 oxygen Which biomolecule maintains a ratio of 1 carbon atom to 2 hydrogen atoms to 1 oxygen atom O2 + h2