What is the molecular formula of a compound that had an empirical formula of PO2 and a molecular mass of 189g/mol?

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

Ibelieve its because the stove is a cleaner burning fuel

That is a lot of moles that you have