1. Jeopardy Final Jeopardy Percent Composition Formula Mass The Mole
Ionic
Compounds
Potluck
$100
$100
$100
$100
$100
$200
$200
$200
$200
$200
$300
$300
$300
$300
$300
$400
$400
$400
$400
$400
$500
$500
$500
$500
$500
Final Jeopardy

2. 1 - $100
Percent composition is an ____ property.
intensive

3. 1 - $200
Sodium chloride consists of 40% sodium. What % of a sodium chloride sample is chlorine?
60%

4. 1 - $300
What is the % of magnesium in MgSO4?
20%

5. 1 - $400
What is the % of aluminum in a compound if a 20 g sample of the compound contains 5 g of aluminum?
25%

6. 1 - $500
What is the % of calcium in calcium hydroxide?
54%

7. 2 - $100
What is the formula mass of lithium fluoride?
26 g/mol

8. 2 - $200
What is the formula mass of sodium oxide?
62 g/mol

9. 2 - $300 What is the formula mass of sodium hydrogen carbonate?
84 g/mol

10. 2 - $400
What is the formula mass of copper (II) sulfate?
159 g/mol

11. 2 - $500
What is the formula mass of Al2(SO4)3?
342 g/mol

12. 3 - $100 One mole of sodium chloride contains how many formula units?
6.02 x 1023

13. 3 - $200
What is the mass of 2 moles of sodium chloride?
116 g

14. 3 - $300
How many formula units are present in 1.5 moles of sodium chloride?
9.03 x 1023

15. 3 - $400
A sample of sodium chloride with a mass of 29 grams consists of how many moles?
0.5 moles

16. 3 - $500
How many grams of chlorine are present in 29 g of sodium chloride?
17.5 g

17. 4 - $100
What is the charge on copper in the compound CuO? 2+

18. 4 - $200
Which group of elements on the table can have more than one possible charge?
Transition elements

19. 4 - $300 Ionic compounds tend to form between what types of elements?
Metals and nonmetals

20. 4 - $400
In the compound CaF2, the 2 is called a ____.
subscript

21. 4 - $500 What is the charge on the manganese ion in the compound MnS2?4+

22. 5 - $100 Atoms form bonds in an attempt to have ___ valence electrons.8

23. 5 - $200
The energy needed to remove an electron is referred to as ____.
Ionization energy

24. 5 - $300
Anions are ___ then their parent atom.
larger

25. 5 - $400
The attraction a bonded atom has for electrons is called the ____.
electronegativity

26. 5 - $500
In the compound XY3, what is the charge on element Y? 1-

27. Final Jeopardy Which element has the greatest electronegativity?
Fluorine