Consider the recipe for making tomato and garlic pasta. If you have 7 cups of noodles, 27 tomatoes, and 9 cloves of garlic, how many servings of pasta can you 4 servings pasta 2 cups noodles + 12 tomatoes + 3 cloves garlic Cl2 2 Na(s) + Cl2(g) 2 NaCl Cl2 N2? H2 N2? H2 N2(g) + 3 H2(g) 2 NH3(g) make? Which ingredient limits the amount of pasta that it is possible to make?

Chapter 3: Stoichiometry of Formulas and Equations The Mole In a chemical reaction, MANY particles participate. Mole (mol) – amount of substance that contains the same number of “entities” as there are atoms in exactly 12 grams of carbon-12. 1 mole = 6.022 * 10 entities (Avogadro’s Number(N )) A “Mole” is “entities” as “adjective” is to “noun”...