Chemistry - Stoichiometry Question with Solution | TestHub

What is the difference in weights of ${\mathrm{P}}_4{\mathrm{O}}_{10}$ and ${\mathrm{P}}_4{\mathrm{O}}_6$ that will be produced by the combustion of 31 g of ${\mathrm{P}}_4$ in 32 g of oxygen leaving no ${\mathrm{P}}_4$ and ${\mathrm{O}}_2$.