1. By Avery Carrico and Nick Ponturo

2. Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation= mol Amedeo Avogadro discovered the mole Avogadro’s number= 6.02 x 10 23

3. Stoichiometry- The use of the amount of particles, the mass or the volume of a reactant or product to calculate the amount of particles, the mass or the volume of another reactant or product.

4. Write balanced chemical equation Convert quantities of known substances into moles Use coefficients in balanced equation to calculate the number of moles of the sought quantity Convert moles of sought quantity into desired units

5. Mole Trivia Conversion Factors Stoichiometry 10 20 30 20 10 30 20 10

6. QUESTION: What is the abbreviation for Mole? ANSWER: Mol

7. QUESTION: What do scientists use the mole for? ANSWER: As a unit of measurement

8. QUESTION: Who discovered the mole? ANSWER: Amedeo Avogadro

9. QUESTION: How do you convert grams to moles? ANSWER: Divide by the molar mass

10. QUESTION: How do you convert liters to moles? ANSWER: Divide by 22.4

11. QUESTION: How do you convert atoms to moles. ANSWER: Divide by Avogadro’s number

12. QUESTION: 2H 2 +O 2  2H 2 0 If you have 2.0 grams of O 2, assuming excess H 2, how many moles of H 2 O are created? ANSWER: 0.25 moles of H 2 O are created

13. QUESTION: 2Na + Cl 2  2NaCl If you have 3.00 moles of Na, assuming excess Cl, how many atoms of NaCl are created? ANSWER: 1.81 x 10 24 atoms of NaCl

14. QUESTION: H 2 + Cl 2  2HCl How many liters of HCl are created from 3.4g of H 2, assuming excess Cl 2 ? ANSWER: 75L of HCl are produced