1. Naming REVIEW
Chemistry

2. 1. Which of the following compound contains the lead (IV) ion?
PbO2
PbCl2
Pb2O
Pb4O3
PbO

3. 1. Which of the following compound contains the lead (IV) ion?
PbO2
PbCl2
Pb2O
Pb4O3
PbO

4. 2. Which of the following is a nonmetal?Pt Sc V Li Kr

5. 2. Which of the following is a nonmetal?Pt Sc V Li Kr

6. 3. Which of the following formulas represents an ionic compound?
CS2
BaI2
N2O4
PCl3 Kr

7. 3. Which of the following formulas represents an ionic compound?
CS2
BaI2
N2O4
PCl3 Kr

8. 4. In which of the following is the symbol for the ion and the number of electrons it contains correct?
H+ has 1 electron
Br- has 34 electrons
Al3+ has 16 electrons
Ca2+ has 18 electrons
S2- has 2 electrons

9. 4. In which of the following is the symbol for the ion and the number of electrons it contains correct?
H+ has 1 electron
Br- has 34 electrons
Al3+ has 16 electrons
Ca2+ has 18 electrons
S2- has 2 electrons

10. 5. Ions form when atoms gain or lose ?????
protons
neutrons
electrons
atomic number
mass number

11. 5. Ions form when atoms gain or lose ?????
protons
neutrons
electrons
atomic number
mass number

12. 6. Which of the following statements is true concerning the composition of ionic compounds?
They are composed of anions and cations
They are composed of anions only
They are compose of cations only
They are formed from two or more nonmetallic elements
They are formed from two or more metallic elements

13. 6. Which of the following statements is true concerning the composition of ionic compounds?
They are composed of anions and cations
They are composed of anions only
They are compose of cations only
They are formed from two or more nonmetallic elements
They are formed from two or more metallic elements

14. 7. The correct formula for potassium sulfite is ?????
KHSO3
KHSO4
K2SO3
KSO3
K2S

15. 7. The correct formula for potassium sulfite is ?????
KHSO3
KHSO4
K2SO3
KSO3
K2S

16. 8. The correct formula for dinitrogen pentoxide is ?????
NO5
PO4
N2O4
N2O5
N5O2

17. 8. The correct formula for dinitrogen pentoxide is ?????
NO5
PO4
N2O4
N2O5
N5O2

18. 9. Which of the following formulas represents phosphoric acid?
H2PO4
H3PO4
HPO3
H3PO3
H3P

19. 9. Which of the following formulas represents phosphoric acid?
H2PO4
H3PO4
HPO3
H3PO3
H3P

20. 10. What is the name of TiCO3?
titanium monocarboxide
titanium (I) monocarbonate
titanium (I) carbonate
titanium (II) carbonate
titanium (III) carbonate

21. 10. What is the name of TiCO3?
titanium monocarboxide
titanium (I) monocarbonate
titanium (I) carbonate
titanium (II) carbonate
titanium (III) carbonate

22. 11. The charge on an ion of a Group 17 element is usually ?????–1 +1 +2 +7

23. 11. The charge on an ion of a Group 17 element is usually ?????–1 +1 +2 +7

24. 12. How many electrons does a nitrogen atom need to gain to attain a noble gas electron configuration? 1 2 3 4 5

25. 12. How many electrons does a nitrogen atom need to gain to attain a noble gas electron configuration? 1 2 3 4 5

26. 13. How many unshared pairs of electrons are there in a molecule of hydrogen iodide, HI?2 3 4 5

27. 13. How many unshared pairs of electrons are there in a molecule of hydrogen iodide, HI?2 3 4 5

28. 14. Which of the following diatomic molecules joined by a double covalent bond?
Cl2 H2 N2 O2

29. 14. Which of the following diatomic molecules is joined by a double covalent bond?
Cl2 H2 N2 O2

30. 15. What is the shape of the water molecule?
linear
tetrahedral
triangular planar
pyramidal
bent

31. 15. What is the shape of the water molecule?
linear
tetrahedral
triangular planar
pyramidal
bent

32. 16. What is the shape of the ammonia molecule, NH3?
linear
tetrahedral
triangular planar
pyramidal
bent

33. 16. What is the shape of the ammonia molecule, NH3?
linear
tetrahedral
triangular planar
pyramidal
bent

34. 17. What is the shape of CCl4?
linear
tetrahedral
triangular planar
pyramidal
bent

35. 17. What is the shape of CCl4?
linear
tetrahedral
triangular planar
pyramidal
bent

36. 18. What type of bond exists between hydrogen and oxygen in a water molecule, H2O?
nonpolar covalent
polar covalent
ionic
none of the above

37. 18. What type of bond exists between hydrogen and oxygen in a water molecule, H2O?
nonpolar covalent
polar covalent
ionic
none of the above