Respuesta :

Formula = n × empirical formula

Here, n is the ratio of the molecular formula weight to the empirical formula weight: n= Molecular formula weight Empirical formula weight

Molecular formula = 2*220

Molecular formula = 440

What is the molecular formula?

The molecular formula is the formula derived from molecules and is representative of the total number of individual atoms present in a molecule of a compound.

To know more about molecular formulas go to the given link:

https://brainly.com/question/15960587