2. 100 Avocado- Avogadro 400 300 200 500 100 In perfect balance 400 300 200 500 100 Convert me. 400 300 200 500 100 Metallic Reactions 400 300 200 500 100 Count me in. 400 300 200 500

3. Column 1, 100 What is Avogadro’s number?

4. Column 1, 200 How many moles are in 3.31 x 10 24 molecules of strontium carbonate (SrCO 3 )?

5. Column 1, 300 How many molecules are in 10 moles of water?

6. Column 1, 400 How many moles of magnesium are 1.25 x 10 23 atoms of magnesium?

7. Column1, 500 How many atoms are in 3.65 moles of glucose (C 6 H 12 O 6 )?

8. Column 2, 100 Chemical equations are balanced with numbers known as this.

9. Column 2, 200 Complete an atom inventory for the following equation, then determine if the equation is balanced or not. Li 2 O + H 2 O  2 LiOH

10. Column 2, 300 In order to balance this equation, what coefficient must be placed in front of water? Fe 2 O 3 + H 2 → Fe + H 2 O

11. Column 2, 400 Show the coefficients used to balance the following chemical equation: H 3 PO 4 + HCl → PCl 5 + H 2 O

12. Column 2, 500 If you have 13 grams of N 2, how many grams of NH 3 will be created using the equation below? N 2 + H 2 → NH 3

13. Column 3, 100 How many feet are there in 7 miles? 1 mile = 5280 feet

14. Column 3, 200 Convert 26 grams of HF to moles.

15. Column 3, 300 How many liters are in 800 mL?

16. Column 3, 400 How many moles are present in 352 g of iron (III) oxide, Fe 2 O 3 ?

17. Column 3, 500 How many grams are present in 1.43 moles of magnesium hydroxide, Mg(OH) 2 ?

18. Column 4, 100 What is the acronym to remember what occurs in an oxidation-reduction reaction?

19. Column 4, 200 List 3 characteristics of metals.

20. Column 4, 300 List 3 observations that indicate a chemical reaction has occurred.

21. Column 4, 400 Write the half reactions for the oxidation reduction reaction shown below. Fe+ Cu 2+ +SO 4 2- →Fe 2+ +SO 4 2- + Cu

22. Column 4, 500 Use the metal activity series on p. 75 to determine if platinum metal will react with a solution of lead nitrate. If it will, write the reaction that occurs.

23. Column 5, 100 What percent of glucose (C 6 H 12 O 6 ) is oxygen?

24. Column 5, 200 How many atoms are in 5Zn 3 (PO 4 ) 2 ?

25. Column 5, 300 Calculate the molar mass of Zn 3 (PO 4 ) 2

26. Column 5, 400 Calculate the percent composition of oxygen in H 3 PO 4.

27. Column 5, 500 Write the electron configuration for aluminum.