The framework of biological stoichiometry stitches together layers of biological organization from genes to ecosystems by connecting element cycling to the biochemical and physiological properties ...

Mole/Mole and Mole/Mass Stoichiometry Problems: The concept of the mole to use determine relative amounts of reactants and products in a given equation.

Mass/Mass Stoichiometry: Problems and Percent Yield: Students learn how to calculate the percent yield for a chemical reaction.