Final answer:
The mass of reactants needs to be calculated to ensure efficient and economical use of these substances, thus enabling accurate prediction of product quantity. This process is crucial part of industrial chemistry.
Step-by-step explanation:
It is important for a company to calculate the mass of reactants in a chemical reaction to ensure efficiency and economical use of reactants. Calculating the mass of reactants, primarily based on the concept of stoichiometry, allows for the accurate prediction of the quantity of the products, which helps in avoiding unnecessary waste and determining the cost-effectiveness of the reaction. This makes it a vital part of industrial chemistry for cost and waste reduction.
Learn more about Mass of Reactants