Why Do We Use Formula Mass? The formula mass of a substance is the sum of the average atomic masses of each atom represented in the chemical formula and is expressed in atomic mass units. The formula mass of a covalent compound is also called the molecular mass. Why is formula mass useful? Molar mass
What Is Difference Between Molecular Mass And Formula Mass? Formula mass is defined as the sum of atomic masses of the ions present in the formula unit of an ionic compound whereas molecular mass is the sum of the atomic masses of the atoms in a molecule. The units of formula mass “atomic mass unit”
What Is The Difference Between Gram And Mass? Therefore, the key difference between gram atomic mass and gram molecular mass is that the gram atomic mass gives the mass of an individual atom, while the gram molecular mass gives the mass of a group of atoms. What is difference between actual mass and gram molecular