Unit 4 Review Sheet Name:__________________________________________________
_________1. Which formula represents an ionic compound?
A. NaCl
B. N2O
C. P2O4
D. H2O
_________2. A compound is created between chlorine and an unknown element X. If the formula of
the compound is XCl, element X could be
A. Sr
B. Cs
C. Al
D. Ne
_________3. In a sample of Ba(NO3)2 the ratio of barium ions to nitrate ions is
A. 1:1
B. 1:2
C. 1:3
D. 1:6
_________ 4. Atom X is in Group 2 and atom Z is in group 15. A compound formed between these two
elements would have the formula
A. XZ
B. X2Z5
C. X2Z3
D. X3Z2
C. Pb2O
D. Pb2O3
_________5. What is the formula for lead(II) oxide?
A. PbO
B. PbO2
_________6. What is the charge on the metal in Mn3P4?
A. 2+
B. 4+
C. 3+
D. 7+
_________7. What compound is formed when calcium and chlorine combine?
A. CaCl
B. CaCl2
C. Ca2Cl2
D. Ca2Cl
_________8. In the formula XF2 the element represented by X can be classified as a(n)
A. alkali metal
B. alkaline earth metal
C. halogen
D. noble gas
_________9. What is the chemical formula for zinc carbonate?
A. ZnCO3
B. Zn(CO3)2
C. Zn2CO3
D. Zn3CO3
_________10. What is the correct name of the compound with the formula NH4NO2?
A. ammonia nitrate
C. ammonia nitrate
B. ammonium nitrite
D. ammonium nitrate
_________11. Which is the formula of a binary compound?
A.
KOH
B. NaClO3
C. Al2S3
D. Bi(NO3)3
Unit 4 Review Sheet Name:__________________________________________________
_________12. What is the correct name for the compound with the formula CrPO4?
A. Chromium (II) phosphate
C. Chromium (II) phosphide
B. Chromium (III) phosphate
D. Chromium (II) phosphide
_________13. The correct name of the compound with the formula PbO2 is
A. Lead (I) oxide
C. Lead (III) oxide
B. Lead (II) oxide
D. Lead (IV) oxide
_________14. The name of the compound KClO2 is potassium
A. hypochlorite
B. chlorite
C. chlorate
D. perchlorate
_________15. What is the correct formula for carbon trinitride?
A. C3N
B.CN3
C. C3N3
D. CN
_________16. What is the correct name for P4O10?
A. quatraphosphorus decoxide
C. tetraphosphide decoxide
B. phosphorus oxide
D. tetraphosphorus decoxide
Short answer
A.
Name the following ionic compounds.
1. NaCl_________________________________
3. AlPO4_______________________________
2. Sr(NO3)2_____________________________
4. Cs2O________________________________
B.
Write the formula of the following ionic compounds.
1. Calcium sulfate_____________
3. Nickel(III) oxide_____________
2. Iron(III) chloride_____________
4. Zinc thiosulfate_____________
C.
Name the following ionic compounds using the stock system.
1. PdCl4________________________________
3. Fe2O3________________________________
2. V3(PO4)5______________________________
4. Nb(NO2)3_____________________________
Unit 4 Review Sheet Name:__________________________________________________
D. Name the following covalent compounds.
1. CO2________________________________
3. P3O9_________________________________
2. SBr6________________________________
4. N2O________________________________
E.
Write the formula of the following covalent compounds.
1. dihydrogen monoxide_____________
3. dinitrogen tetroxide_____________
2. boron trisulfide_____________
4. silicon dichloride_____________
F.
Name the following compounds (Hint categorize them first as ionic(i), stock system(t) or
covalent (c).
1. MgCl2________________________________
4. CoN__________________________________
2. SO4__________________________________
5.AgC2H3O2______________________________
3.CuClO4________________________________
6. CF4 _________________________________
G. Write the formula for the following compounds (Hint categorize them first as ionic(i) or
covalent (c).
1. rubidium sulfide_____________
4. carbon dioxide_____________
2. diphosphorus triodide_____________
5. sodium sulfate _____________
3. tin(IV) nitrate_____________
6. manganese(III) nitride_____________