Stoichiometry Calculator A chemical reaction occurs when compounds or substances undergo a chemical change to form various compounds or substances.
Calculating Density The density of matter is simply defined as mass per unit volume. Density means the amount of matter present in a unit volume of a substance.
Converting between grams and pounds The gram is a mass unit. However, a gram is one thousandth of the SI base unit, the kilogram, which is defined as the mass of a physical prototype kept by the International Bureau of Weights and Measures (IBWM).
Calculation salary Companies pay employees in every profession at the end of the month. Salary is the term for this remuneration.