Imagine you are making s'mores. For each s'more you need 1 marshmallow, 2 graham crackers, and 1 piece of chocolate. You have 15 pieces of chocolate, 25 marshmallows, and 26 graham crackers. Which is the limiting reactant? Which reactants will you have in excess, and how many of each will be left? Explain your answer and include the definitions of a limiting reactant and an excess reactant.