# What is the chemical equation for this reaction: Solid phosphorous, oxygen gas, and heat yield solid diphosphorous pentoxide?

${P}_{4} \left(s\right) + 5 {O}_{2} \left(g\right) \rightarrow {P}_{4} {O}_{10} \left(s\right)$
$\text{Diphosphorus pentoxide}$, ${P}_{2} {O}_{5}$, consists of ${P}_{4} {O}_{10}$ molecules........