Stoichiometry (moles) Test Questions has 150+ questions you can customize for your students covering moles, balancing equations, mole ratios, mole equations, empirical and molecular formulas, percent composition by mass, determining the limiting reactant and percent yield. They include multiple choice, true and false, fill in the blank, matching, calculation questions, short answer and long answer calculations. Full answer key is included. You can use these test questions for: Quizzes or tests