1. Naming REVIEW
Honors Chemistry

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

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

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

5. 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

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

7. 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

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

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

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

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

12. How many unshared pairs of electrons are there in a molecule of hydrogen iodide, HI?2 4 6 8

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

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

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

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

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

18. What type of bond exists between the hydrogen of one molecule of water and the oxygen of a neighboring water molecule?
nonpolar covalent bond
polar covalent bond
ionic bond
hydrogen bond

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

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