Correctly order the steps necessary to solve for the mass of a product, or second reactant required, given the mass of one of the reactants in a chemical process. Start with the first step at the top of the list. Instructions Choice 1 of 3. Convert the moles of the second substance to mass using its molar mass. toggle button Convert the moles of the second substance to mass using its molar mass. Choice 2 of 3. Convert the given mass into moles using molar mass. Convert moles of A to moles of B using a conversion factor derived from the balanced equation. toggle button Convert the given mass into moles using molar mass. Convert moles of A to moles of B using a conversion factor derived from the balanced equation. Choice 3 of 3. Write a balanced equation for the reaction. toggle button Write a balanced equation for the reaction.