Because its only representing the most stable isotope of that element but its considered the atomic mass and not average atomic mass
The answer that correctly describes a reaction that forms a disaccharide from two monosaccharides is Galactose + glucose = lactose.
Cellulose is not a disaccharide, glycogen is not a monosaccharide, and sucrose isn't either.
The specific gravity of water is 1.0 True
