Honors Chemistry
Name: ________________________________________ Date: ______________ Mods: __________
Chapter Two Review Packet
1.
What is the name of each of the following groups?
a. Group 1A: _________________________________________________________
b. Group 2A: _________________________________________________________
c. Group 6A/16: _________________________________________________________
d. Group 7A/17: _________________________________________________________
e. Group 8A/18: _________________________________________________________
2. Identify the element based on its group/period assignment.
a.
The period 2 alkaline earth metal: _____________________________________
b. The period 5 Noble gas: _____________________________________
c. The period 6 alkali metal: _____________________________________
d. The liquid in group 17: _____________________________________
e. The only nonmetal in group 14: _____________________________________
3. Use your periodic table to fill in the missing information in the chart below.
Symbol
Atomic
Mass
Atomic
Number
184
74
35
197
Rb
#
protons
#
neutrons
#
electrons
Ionic
charge
2+
45
118
85
0
78
1+
7
7
0
4. Fill in the charts below with the names and formulas for ionic compounds.
Formula
Name
Ca(OH)2
Cs2O
Fe2S3
Cu2SO4
KMnO4
Formula
Name
Strontium nitride
Tin(IV) oxide
Cobalt (III) carbonate
Aluminum perchlorate
Magnesium nitrite
5. Fill in the names of the following molecular/covalent compounds.
Formula
N2Br3
N2O4
CCl4
P2O5
SF6
Name
Formula
Name
Diphosphorous decachloride
Dihydrogen monoxide
Xenon hexaflouride
Dinitrogen monoxide
Carbon triiodide
6. Decide if each of the following is ionic or molecular/covalent and fill in the name.
Formula
Ionic (I) /Molecular (M)?
Name
Ba(IO3)2
BF3
VN
SO2
PCl5
7. Fill in the following table: mixed review!
Formula
Name
HF
Nitrogen disulfide
Hypochlorous acid
PbO2
C2I6
Ammonium phosphite
H2Cr2O7
8. Identify the error(s) in the following names and provide the appropriate name for the formula
provided.
Formula
Name
Cu(NO2)2
Copper nitrate
HClO3
Perchloric acid
Na2CO3
Sodium carbon trioxide
K2Br
Dipotassium monobromide
FeO
Lead (II) oxide
PCl3
Monophosphide tetrachloride
Correct Name
9. Summary Problem: Provide your answer in the space provided.
Sodium chloride is table salt. It is made up of sodium and chlorine atoms.
a. Is sodium chloride an ionic or molecular compound? _________________________________
b. Write the formula for sodium chloride. ____________________________________________
c. If an iodine atom combines with three chlorine atoms, is the resulting compound ionic or
molecular? What is its name and formula? ________________________________________
d. What is the atomic number of chlorine? ___________________________________________
e. An isotope of sodium has 10 neutrons. What is its mass number? ______________________
f.
To what group and period in the periodic table do sodium and chlorine belong? Classify these
two elements as metals, nonmetals or metalloids. ___________________________________
___________________________________________________________________________
g. How many neutrons are in the chlorine isotope Cl-37? _______________________________
h. When aluminum combines with chlorine, a compound is formed. Write the compound’s name
and its formula. ______________________________________________________________
i.
Chlorine can combine with oxygen in many different ways. Write the name of the following
compounds and ions: ClO2 ________________________________________, ClO2-______________________,
HClO2 _________________________________, NaClO2 _____________________________.
Mixed Compounds: Formula Writing & Nomenclature
I.
Writing Formulas of Molecular/Covalent Compounds
Name
Formula
Name
Formula
nitrogen trifluoride
phosphorus trichloride
nitrogen monoxide
phosphorus
pentachloride
nitrogen dioxide
sulfur hexafluoride
dinitrogen tetroxide
disulfur decafluoride
dinitrogen monoxide
xenon tetrafluoride
II.
Naming Molecular/Covalent Compounds
Name
III.
Formula
Formula
Name
Formula
CCl4
C2H6
P4O10
N2F4
SF4
XeF3
BCl3
PI3
Practice for All Types of Compounds
Name
Formula
Name
HCl
carbon dioxide
PCl5
ammonium carbonate
K2S
sulfur dichloride
NiSO4
thiosulfuric acid
ClF3
boron trifluoride
OF2
phosphorus triiodide
Al(OH)3
magnesium perchlorate
NCl3
potassium permanganate
(NH4)3PO4
aluminum phosphate
S2Cl2
dioxygen difluoride