Respuesta :
Type and ratio. The empirical formula is a reduced version of the molecular formula
Answer:- An empirical formula describes the type and ratio of atoms present in a chemical compound.
For example, chemical formula for benzene is [tex]C_6H_6[/tex]. It has six carbons and six hydrogens. The ratio of C to H atoms is 1:1 and so the empirical formula of benzene is CH.