Chemistry — Yield & Atom Economy

\text{atom economy} = \frac{M_r(\text{desired})}{M_r(\text{all products})} \times 100\%

\text{\% yield} = \frac{\text{actual}}{\text{theoretical}} \times 100\%

\text{\% purity} = \frac{\text{mass pure}}{\text{mass sample}} \times 100\%

n = \frac{m}{M}