Molecular Formula | Definitions, Examples

molecular formula

Definition of Molecular Formula Molecular formula indicate the simple numbers of each type of atom in a molecule of a molecular substance. They are the same as empirical formulae for molecules with only one atom of a particular type but otherwise may have larger numbers. An example of the difference is the empirical formula for … Read more

What is Molecular Mass | Definition, Formula, Examples

molecular mass

Definition of Molecular Mass The molecular mass (m) is the mass of a given molecule. It is measured in Daltons (Da or u). Different molecules of the same compound may have different molecular masses because they contain different isotopes of an element. The related quantity relative molecular mass, as defined by IUPAC, is the ratio … Read more