A formula giving the number of atoms of each of the elements present in one molecule of a specific compound. Compare with empirical formula, structural formula.
More example sentences
- Special kinds of chemical formulas, called molecular formulas, are used to represent the kinds of atoms and the number of each kind of atom in a molecule.
- Isomers are nothing more than two or more compounds that have identical molecular formulas, but different chemical structures and physical properties.
- They have 8-13 carbon atoms in their molecular formula.