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what is the definition of relative formula mass. Become a member and. The relative formula mass of an ionic compound is the average mass of one unit of that ionic compound compared to 112 of the mass of one carbon-12 atom.
Chemistry the sum of all the relative atomic masses of the atoms in a molecule. It unlike the formula mass is a dimensionless quantity. Relative molecular mass meaning.
Since both quantities in the ratio are masses the resulting value is dimensionless.
Relative atomic mass meaning. Relative isotopic mass is known to be the relationship between the mass of an isotope of an element relative to the mass of an isotope of the atom. Relative atomic mass meaning. Formula mass is the sum of the masses of atoms present in the empirical formula.