The information that the homeowner wouldn't need is the ratio of coefficients of propane and oxygen in the balanced chemical equation.
In Chemistry, mass can be defined as a measure of the total quantity of matter that is contained in a chemical element or compound. Thus, it is an important parameter or quantity that is typically used in stoichiometry calculations.
In this context, the homeowner will need all of the following information when performing the stoichiometry calculation:
Read more on mass here: brainly.com/question/3173452