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Worksheets

Compounds

Total questions: 40

Worksheet time: 38mins

Name
Class
Date
1.
When naming ionic compounds you always write the name of the positive element  _______ .
a)
first
b)
second
c)
with "ide"
d)
with a prefix
2.
In most cases, when naming you change the ending of the second element to ________.
a)
-ate.
b)
-ite.
c)
-ide.
d)
-ine.
3.
MgF2
a)
magnesium fluoride
b)
manganese Phosphide
c)
magnesium(III) fluoride
d)
magnesium fluoride(II)
4.
What is the formula for calcium phosphide?
a)
CaP
b)
Ca2P3
c)
Ca3P2
d)
Ca2P
5.
Carbon dioxide
a)
C2O2
b)
C20
c)
CO
d)
CO2
6.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
7.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
8.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
9.
CO
a)
Carbon Oxide
b)
Carbon Oxygen
c)
Dicarbon dioxide
d)
Carbon Monoxide
10.
What kind of bond forms when atoms share electrons?
a)
Chemical bond
b)
Ionic bond
c)
Covalent bond
d)
Electron bond
11.
Which of these is an ionic compound?
a)
MgCl2
b)
SiSe2
c)
I3P
d)
CO2
12.
What type of ionic compounds have the roman numeral?
a)
Non-covalent compounds
b)
Without transition metals
c)
Covalent compounds
d)
With transition metals
13.
what is the name of CCl4?
a)
carbon tetrachloride
b)
monocarbon tetrachloride
c)
tetracarbon monochloride
d)
carbon chloride
14.
An ionic compound made of copper (Cu2+) and oxygen would be named
a)
copper oxygen.
b)
copper oxide.
c)
dicopper oxide.
d)
copper(II) oxide.
15.
Because the overall charge in a compound must be ____________, the charge of iron in Fe2O3 can be calculated as 3+.
a)
2+
b)
1+
c)
0
d)
1-
16.
Name that Ion
Li+
a)
copper (III)
b)
lithium
c)
ladmium
d)
iodine
17.
Name that Ion
Cu+2
a)
Iron(III)
b)
colbalt(II)
c)
copper(II)
d)
cadmium
18.
Fe+3 combines with S-2 to form 
a)
Fe+4(S)=3
b)
Fe2S4
c)
Fe2S3
d)
Fe3S2
19.
Ca+2 combines with Brto form
a)
Ca2Br2
b)
CaBr
c)
Ca(br)2
d)
CaBr2
20.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
21.
Which of the following would require a Roman Numeral in its name?
a)
Al2O3
b)
Na2S
c)
CuSO4
d)
Sr(ClO3)2
22.
What is the symbol for the Sulfide ion?  (The most stable form of Sulfur)
a)
S-2
b)
S+2
c)
S-8
d)
S+6
23.
What is the name for MgH2?
a)
Magnesium hydride
b)
Magnesium dihydride
c)
Monomagnesium hydride
d)
Monomagnesium dihydride
24.
What is the formula for Sodium Bromide? 
a)
NaBr
b)
NaBr2
c)
Na2Br
d)
Na3Br
25.
What is the name of K2O?
a)
dipotassium monoxide
b)
dipotassium oxygen
c)
Potassium oxide
d)
Potassium oxygen
26.
What would be the proper chemical formula for combining Al3+ and Cl- :
a)
AlCl3
b)
Al3Cl
c)
AlCl
d)
Al3Cl3
27.
Name the following ionic compound: BeCl2
a)
beryllium chlorine
b)
beryllium II chloride
c)
beryllium chloride
d)
beryllium dichloride
28.
name the following ionic compound: NaF
a)
nitrogen fluorine
b)
sodium fluoride
c)
nitrogen fluoride
d)
sodium fluorine
29.
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
a)
atomic number
b)
mass number
c)
charge
d)
ionization energy
30.
 Which of the following is the correct formula for copper (I) sulfide?  
a)
CuS
b)
Cu2S
c)
CuSO4
31.
 Which of the following is the correct formula for iron (III) oxide? 
a)
Fe2O3
b)
 Fe3
c)
Fe3O2
32.
Which of the following is the correct name for FeO?  
a)
Iron oxide
b)
Iron (I) oxide
c)
Iron (II) oxide
33.
Which of the following is the correct name for PbCl4?  
a)
Lead Chloride
b)
Lead (I) Chloride
c)
Lead (IV) Chloride
34.
What is the correct chemical formula for water? 
a)
 H20 
b)
NH3
c)
OH
35.
Which of the following is the correct name for BaO? 
a)
Barium Oxygen c.     
b)
Barium (I) Oxide
c)
 Barium Oxide
36.
Which of the following is the correct name for MgF2
a)
Magnesium Fluorine 
b)
 Magnesium Difluoride 
c)
Magnesium Fluoride 
37.
Which of the following is the correct formula for aluminum sulfide?
a)
AlS
b)
 Al2S3
c)
Al3S2
38.
Which of the following is the correct formula for calcium chloride? 
a)
 CaCh
b)
CaC
c)
CaCl2
39.
Determine  if Silicon Dioxide is Ionic or covalent
a)
Ionic
b)
Covalent
40.
Determine  if Barium Sulfide is Ionic or covalent
a)
Ionic
b)
Covalent