When a molecule of NAD (nicotinamide adenine dinucleotide) gains a hydrogen atom (not a proton), the molecule becomes _____. When a molecule of NAD (nicotinamide adenine dinucleotide) gains a hydrogen atom (not a proton), the molecule becomes _____. reduced dehydrogenated oxidized redoxed
Explanation: NAD or nicotinamide adenine dinucleotide, is an important cofactor that helps enzymes in their tasks throughout the body. It plays a vital role especially in the production of energy within each cell.