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WorksheetsNaming Chemical Compounds & Writing Chemical Formulas Review
Total questions: 80
Worksheet time: 3hrs 40mins
Name
Class
Date
1.
The first step in naming an ionic compound is always...
a)
Naming the anion (non-metal)
b)
Changing the ending to -ide
c)
Naming the cation (metal)
d)
Writing the cation charge
2.
Mg2+ and Cl- create...
a)
Mg2Cl
b)
MgCl2
c)
Mg2Cl2
d)
MgCl
3.
Li+ and P3- create...
a)
Li3P
b)
LiP3
c)
LiP
d)
Li2P
4.
What is the NAME of....
Na2S
Na2S
a)
sodium (II) sulfide
b)
sodium sulfide
c)
disodium sulfide
d)
sodium sulfur
5.
Name this compound: KF
a)
Potassium fluoride
b)
Potassium fluorite
c)
Fluorine potasside
d)
Potassium fluorate
6.
Write the formula for barium + nitrogen
a)
Ba2N3
b)
Ba3N2
c)
BaN
d)
BaN3
7.
Which of the following is an ionic compound:
a)
CH4
b)
I2
c)
LiBr2
d)
CO
8.
How do the following two elements bond together?
Al3+ O2-
Al3+ O2-
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
9.
What is the FORMULA for...
calcium arsenide
calcium arsenide
a)
Ca3As2
b)
CaAs2
c)
Ca3As
d)
Ca3Ar2
10.
H+ and S2- create...
a)
H2S
b)
HS2
c)
H2S2
d)
HS
11.
Ca2+ and N3- create...
a)
Ca2N3
b)
Ca3N2
c)
CaN3
d)
Ca2N
12.
Pb4+ and O2- create...
a)
Pb2O
b)
PbO2
c)
Pb2O2
d)
PbO
13.
Na+ and Cl- create...
a)
Na2Cl
b)
NaCl2
c)
Na2Cl2
d)
NaCl
14.
Mg2+ and O2- create...
a)
Mg2O3
b)
MgO2
c)
MgO
d)
Mg2O
15.
Ba2+ and Cl- create...
a)
Ba2Cl
b)
BaCl2
c)
Ba2Cl2
d)
BaCl
16.
H+ and N3- create...
a)
H3N
b)
HN2
c)
H2N2
d)
HN
17.
Lithium and Fluorine create...
a)
LiF
b)
LiF2
c)
Li2F
d)
Li2F2
18.
Potassium and Sulfur create...
a)
KS
b)
KS2
c)
K2S
d)
K2S2
19.
Name the following ionic compound: BeCl2
a)
beryllium chlorine
b)
beryllium II chloride
c)
beryllium chloride
d)
beryllium dichloride
20.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
21.
What is the formula for manganese(III) oxide?
a)
MgO
b)
Mg2O3
c)
MnO
d)
Mn2O3
22.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
23.
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
24.
The name of the compound Ca3(PO4)2
a)
calcium phosphate
b)
tricalcium diphosphate
c)
calcium phosphorus oxide
d)
calcium phosphide
25.
The chemical formula of Iron (III)bromide is
a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
26.
What is the NAME of....
Mg3N2
Mg3N2
a)
magnesium (III) nitride
b)
magnesium (II) nitride
c)
magnesium (II) nitrogen
d)
magnesium nitride
27.
Name the following ionic compound: Cr(NO2)3
a)
chromium nitrite
b)
chromium nitride
c)
chromium III nitride
d)
chromium III nitrite
28.
What is the name of Al(NO3)3?
a)
Aluminum trinitrate
b)
Monoaluminum nitrate
c)
Aluminum (III) nitrate
d)
Aluminum Nitrate
29.
Na + and S -2
a)
Na2S
b)
NaS2
c)
Na2S2
d)
NaS
30.
K + and N-3
a)
KN
b)
KN3
c)
K3N3
d)
K3N
31.
The chemical formula for an ionic compound of potassium and oxygen is
a)
KO.
b)
K2O.
c)
K2O2.
d)
KO2.
32.
How do the following two elements bond together?
Al3+ O2-
Al3+ O2-
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
33.
What would be the proper chemical formula for combining Al3+ and l- :
a)
Al l3
b)
Al3l
c)
Al l
d)
Al3 l3
34.
What formula results when Ca+2 and Br- ions bond?
a)
Ca2Br2
b)
CaBr
c)
Ca(br)2
d)
CaBr2
35.
The chemical compound for sodium phosphate would be:
a)
NaPO4
b)
Na2PO4
c)
Na3PO4
d)
Na(PO4)3
36.
How do the following two elements bond together?
Na1+ F1-
Na1+ F1-
a)
NaF
b)
NaF3
c)
Na3F
d)
Na1F2
37.
How do the following two elements bond together?
Cr3+ O2-
Cr3+ O2-
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
38.
Cu +2 and OH -
a)
CuOH2
b)
Cu2OH
c)
Cu(OH)2
d)
correct answer is not given
39.
What is the name of NH4Cl?
a)
nitrogen tetrahydrogen chloride
b)
ammonium chlorine
c)
ammonium chloride
d)
ammonium chlorate
40.
What is the name of Al(NO3)3?
a)
Aluminum trinitrate
b)
Monoaluminum nitrate
c)
Aluminum (III) nitrate
d)
Aluminum Nitrate
41.
What is the name of AlPO4?
a)
Aluminum phosphoxie
b)
Monoaluminum tetraphosphate
c)
Aluminum (III) phosphate
d)
Aluminum phosphate
42.
What's the name of the compound NH4NO3 ?
a)
nitrogen hydrogen oxygen
b)
ammonium nitrite
c)
nitrogenous water
d)
ammonium nitrate
43.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
44.
What is the formula for copper(I) sulfate?
a)
CuSO3
b)
CuSO4
c)
Cu2SO3
d)
Cu2SO4
45.
What is the formula for iron(II) carbonate?
a)
Fe2CO3
b)
FeCO3
c)
Fe2CO2
d)
FeCO4
46.
Name this compound:
Ca2CO3
Ca2CO3
a)
Calcium carbon oxide
b)
Calcium (II) carbonate
c)
Calcium carbonate
d)
Carbonate (I) calcide
47.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
48.
Name the following ionic compound: Cr(NO2)3
a)
chromium nitrite
b)
chromium nitride
c)
chromium III nitride
d)
chromium III nitrite
49.
What is the correct name for VBr3?
a)
vanadium(III) bromide
b)
vanadium bromide
c)
vanadium(III) bromate
d)
vanadium tribromide
50.
What is the correct name for CrO?
a)
chromium monoxide
b)
chromium(I) oxide
c)
chromium(II) oxide
d)
chromium oxide
51.
What is the formula for copper(II) phosphide?
a)
Cu2P3
b)
Cu3P2
c)
Cu3(PO4)2
d)
Cu2P
52.
What is the correct name for C4H6?
a)
Carbon Hexahydride
b)
Pentacarbon Pentahydride
c)
Hexacarbon Tetrahydride
d)
Tetracarbon Hexahydride
53.
What is the correct name for NO?
a)
Mononitrogen Monoxide
b)
Nitrogen Monoxide
c)
Mononitrogen Dioxide
d)
Nitrogen Oxide
54.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
55.
What is Sulfur Trichloride?
a)
SCl3
b)
SiCl3
c)
SCl4
d)
Si3Cl
56.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
57.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
58.
As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
59.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
60.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
61.
Bromine monofluoride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
62.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
63.
CO
a)
Carbon Oxide
b)
Carbon Oxygen
c)
Dicarbon dioxide
d)
Carbon Monoxide
64.
SeF4
a)
Tetraselenium fluoride
b)
Selenium Fluoride
c)
Selenium tetraflouride
d)
Selenium (IV) Fluoride
65.
Carbon dioxide
a)
C2O2
b)
C2O
c)
CO
d)
CO2
66.
Name this compound: P4S5
a)
Tetraphosphide sulfide
b)
Tetraphosphorus pentasulfide
c)
Pentaphosphide tetrasulfur
d)
Pentaphosphorus tetrasulfide
67.
What is the formula for Sulfur Difluoride?
a)
S2F2
b)
SF2
c)
2SF
d)
SF
68.
What is the correct formula for dichlorine monoxide?
a)
Co₃O
b)
ClO₂
c)
Cl₂O
d)
(Cl₂)₂O
69.
Name the acid: HC2H3O2
a)
Acetic Acid
b)
Acetous Acid
c)
Hydrogen Acetate
d)
Hydrogen Dicarbon Trihydrogen Dioxygen
70.
What is the formula for Hydrosulfuric Acid?
a)
H2(SO3)
b)
H2S
c)
H2(SO2)
d)
H2(SO4)
71.
Name HF
a)
hydrofluoric acid
b)
Hypofluoric acid
c)
hydrogen fluorine acid
d)
fluoric acid
72.
Name the acid: H3PO3
a)
hydrophosphoric acid
b)
phosphorous acid
c)
phosphoric acid
d)
phosphoric hydroxide
73.
What is the formula for hydrochloric acid?
a)
HCl
b)
HClO
c)
H3ClO3
d)
HClO3
74.
What is the formula for nitric acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
75.
HNO2
a)
hydronitrogen
b)
hydrogen nitrogen oxygen
c)
nitrous acid
d)
nitric acid
76.
Hydroiodic acid
a)
H2I2
b)
H1I1
c)
HI
77.
HBr
a)
hydrogen bromine acid
b)
hydrobromide acid
c)
hydrobromic acid
78.
carbonic acid
a)
H2CO3
b)
H2CrO4
c)
H2C2O4
d)
HCO3
79.
chlorous acid
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
80.
The correct name for this acid H2SO3 is
a)
Hydrosulfiric acid
b)
Sulfurous acid
c)
Sulfiric acid
d)
Sulfate acid
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