WorksheetsChem Ch 9 Chemical Formulas
Total questions: 99
Worksheet time: 3hrs 46mins
Name
Class
Date
1.
AgF
a)
silver fluoride
b)
silver fluorine
c)
monosilver monofluoride
d)
silver monofluorine
2.
When metals bond with non-metals they form what type of bonds
a)
covalent
b)
ionic
c)
cooperative
d)
lewis
3.
How do the following two elements bond together?
Na1+ F1-
Na1+ F1-
a)
NaF
b)
NaF3
c)
Na3F
d)
Na1F2
4.
How do the following two elements bond together?
Cr3+ O2-
Cr3+ O2-
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
5.
How do the following two elements bond together?
K1+ S2-
K1+ S2-
a)
KS
b)
K8S
c)
K6S3
d)
K2S
6.
How do the following two elements bond together?
Al3+ O2-
Al3+ O2-
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
7.
Fe2O3
a)
iron oxide
b)
iron oxygen
c)
iron II oxide
d)
iron III oxide
8.
When a metal loses electrons, it becomes this type of ion.
a)
anion
b)
cation
9.
An ion with a positive charge is a/an
a)
anion
b)
cation
10.
An ion with a negative charge is a/an
a)
anion
b)
cation
11.
When an ionic compound is formed, its charge is
a)
negative
b)
neutral (no charge)
c)
positive
12.
Which of the following is an ionic compound:
a)
CH4
b)
I2
c)
LiBr2
d)
CO
13.
Which of the following is NOT an ionic compound:
a)
CaO
b)
NaOH
c)
BaCl2
d)
Br2
14.
What would be the proper chemical formula for combining Al3+ and Cl- :
a)
AlCl3
b)
Al3Cl
c)
AlCl
d)
Al3Cl3
15.
Name the following ionic compound: BeCl2
a)
beryllium chlorine
b)
beryllium II chloride
c)
beryllium chloride
d)
beryllium dichloride
16.
Name the following ionic compound: Cs2S
a)
cesium sulfide
b)
cesium sulfate
c)
cesium II sulfate
d)
cesium II sulfide
17.
Name the following ionic compound: Cr(NO2)3
a)
chromium nitrite
b)
chromium nitride
c)
chromium III nitride
d)
chromium III nitrite
18.
Name the following compound: FeCl3
a)
iron chloride
b)
iron III chloride
c)
iron chlorate
d)
iron III chlorate
19.
Which of the following combinations would need roman numerals in the name?
a)
potassium + fluorine
b)
beryllium + oxygen
c)
boron + iodine
d)
silver + oxygen
20.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
21.
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
22.
What is the formula for manganese(III) oxide?
a)
MgO
b)
Mg2O3
c)
MnO
d)
Mn2O3
23.
A chemical bond resulting from the electrostatic attraction between positive and negative ions is called a(n)
a)
covalent bond.
b)
ionic bond.
c)
charged bond.
d)
dipole bond.
24.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
25.
hydrobromic acid
a)
HBrO3
b)
HBr
c)
HBr2
d)
HBrO
26.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
27.
perchloric acid
a)
HClO
b)
HClO2
c)
HClO3
d)
HClO4
28.
magnesium carbonate
a)
Mg2C
b)
Mg2CO4
c)
Mg2(CO3)2
d)
MgCO3
29.
copper(II) chloride
a)
CuCl2
b)
CuCl
c)
Cu2Cl
d)
Cu2Cl2
30.
silver chromate
a)
AgCr
b)
AgCr2
c)
Ag2CrO4
d)
AgCrO4
31.
diphosphorus pentoxide
a)
P2O5
b)
PO5
c)
P5O2
d)
P2O6
32.
iron(III) chloride
a)
FeCl3
b)
FeCl
c)
Fe3Cl2
d)
Fe2Cl3
33.
iron(II) oxide
a)
FeO
b)
FeO2
c)
Fe2O
d)
Fe2O2
34.
HI
a)
hydrogen iodine
b)
hydroiodic acid
c)
iodic acid
d)
iodous acid
35.
H2SO4
a)
hydrosulfuric acid
b)
sulfuric acid
c)
sulfurous acid
d)
hydrosulfurous acid
36.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
37.
Fe(NO3)2
a)
iron nitrate
b)
iron dinitrate
c)
iron(II) nitrate
d)
iron(I) nitrate
38.
VO2 is called...
a)
Vanadium oxide
b)
Vanadium oxalate
c)
Vanadium II oxide
d)
Vanadium IV oxide
39.
What is the formula for Iron II phosphide
a)
Fe3P2
b)
Fe2P3
c)
Fe3(PO4)4
d)
Fe2(PO4)3
40.
What is the formula for Titanium IV nitrate
a)
Te4N
b)
Ti3N4
c)
Ti(NO3)4
d)
Ti3(NO3)4
41.
What is the formula for Copper (I) phosphate
a)
CuPO4
b)
Cu3PO4
c)
CuP4
d)
Cu3P4
42.
What is the name of AgCN
a)
Silver I Carbonate
b)
Silver I cyanide
c)
Silver cyanide
d)
Gold cyanide
43.
What is the name of Pb(NO2)4
a)
Lead nitrate
b)
Lead II nitrate
c)
Lead IV nitrate
d)
Lead IV nitrite
44.
what is the name of B6Si
a)
Hexabromine Silicide
b)
Hexaboron silicide
c)
Hexaboron monosilicide
d)
Hexabronine monosilicide
45.
What is the formula for nitrogen trifluoride
a)
NF3
b)
N2F3
c)
NF
d)
NFL
46.
What is the formula for Tetraphosphorus decoxide
a)
(PO4)4O2
b)
P4O2
c)
P4O10
d)
none of the above
47.
What is the name of CoBr2
a)
Cobalt bromide
b)
Cobalt II bromide
c)
Cobalt bromate
d)
Cobalt bromine
48.
What is the chemical formula for Vanadium (V) oxide
a)
V (V) O
b)
VO
c)
VO5
d)
V2O5
49.
Name the acid: HC2H3O2
a)
Acetic Acid
b)
Acetous Acid
c)
Hydrogen Acetate
d)
Hydrogen Dicarbon Trihydrogen Dioxygen
50.
chlorous acid
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
51.
H2C2O4
a)
carbonic acid
b)
chromic acid
c)
chloric acid
d)
oxalic acid
52.
What is the formula for phosphorous acid?
a)
H3PO4
b)
H2PO4
c)
H3P
d)
H3PO3
53.
Name HF
a)
hydrofluoric acid
b)
Hypofluoric acid
c)
hydrogen fluorine acid
d)
fluoric acid
54.
HNO2
a)
hydronitrogen
b)
hydrogen nitrogen oxygen
c)
nitrous acid
d)
nitric acid
55.
Name the acid: H2SO3
a)
Sulfurous Acid
b)
Sulfuric Acid
c)
Hydrosulfuric Acid
d)
Hydrosulfurous Acid
56.
Select the formula for the following acid: perchloric acid
a)
HClO4
b)
HClO3
c)
HClO2
d)
HCl
57.
What is the formula for nitric acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
58.
What is the formula for Hydrochloric Acid?
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
59.
What is the formula for Hydrofluoric acid?
a)
H2F
b)
HFl
c)
HF
d)
HF2
60.
What is the formula for Hydrosulfuric Acid?
a)
H2(SO3)
b)
H2S
c)
H2(SO2)
d)
H2(SO4)
61.
What is the formula for Phosphoric Acid?
a)
H3PO4
b)
H3PO3
c)
HPO4
d)
H2PO4
62.
What is the formula for Carbonic Acid?
a)
H2CO3
b)
H2CrO4
c)
H2C2O4
d)
HCO3
63.
What is the formula for Sulfuric Acid?
a)
HSO3
b)
H2SO3
c)
H2SO4
d)
H3SO4
64.
NaOH
a)
sodium oxide
b)
sodium hydrogen
c)
sodium hydroxide
d)
sodium acid
65.
Ca(OH)2
a)
calcium hydroxide
b)
calcium oxygen hydrogen
c)
calcium oxide
66.
Hydroiodic acid
a)
H2I2
b)
H1I1
c)
HI
67.
Hydroselenic acid
a)
HS
b)
H2Se
c)
H2S2
68.
perchloric acid
a)
H3ClO3
b)
H3ClO4
c)
HClO3
d)
HClO4
69.
Nitrous Acid
a)
HNO2
b)
H2NO2
c)
HNO3
70.
Select the name for the following acid: H2S
a)
Hydrosulfuric acid
b)
Sulfuric acid
c)
Sulfurous
71.
What usually forms the positive ion?
a)
Metal
b)
Non Metals
c)
None
72.
What usually forms the negative ion?
a)
nonmetals
b)
metal
c)
none
73.
Predict the bond that will form between Be and F.
a)
Ionic
b)
Covalent
74.
Predict the bond that will form between Se and Cl.
a)
Ionic
b)
Covalent
75.
The correct name for the compound P2O5 is
a)
phosphorus oxide
b)
diphosphorus oxide
c)
phosphorus pentoxide
d)
diphosphorus pentoxide
76.
The correct chemical formula for tetraphosphorus decaoxide is
a)
P1O2
b)
P2O1
c)
P3O3
d)
P4O10
77.
Covalent compounds contain:
a)
Only Metals
b)
Only Non-Metals
c)
Metals and Non-Metals
d)
None of the above
78.
Ionic compounds contain:
a)
Only Metals
b)
Only Non-Metals
c)
Metals and Non-Metals
d)
None of the above
79.
What is the correct name for NF3
a)
Mononitrogen trifluoride
b)
Nitrogen trifluoride
c)
Nitrogen fluoride
d)
Nitrogen (II) fluoride
80.
What is the correct name for N2S3?
a)
Dinitrogen trisulfide
b)
Trinitrogen disulfide
c)
Nitrogen sulfide
d)
Nitrogen (III) sulfide
81.
What is the correct name for SnO2?
a)
Tin (II) Oxide
b)
Tin (IV) Oxide
c)
Tin Dioxide
d)
Tin Oxide
82.
What is the correct name for CuF2?
a)
Copper Fluoride
b)
Copper Monofluoride
c)
Copper (I) Fluoride
d)
Copper (II) Fluoride
83.
What is the correct formula for Chromium (III) Sulfide?
a)
Cr3S2
b)
Cr2S3
c)
Cr3(SO4)2
d)
Cr2(SO4)3
84.
What is the correct name for CaF2?
a)
Calcium Fluoride
b)
Calcium Difluoride
c)
Calcium (II) Fluoride
d)
Calcium Fluorine
85.
H2SO3
a)
sulfuric acid
b)
hydrosulfuric acid
c)
sulfurous acid
d)
persulfuric acid
86.
The name of Ni₂O₃ is
a)
nickel (II) oxide
b)
nickel (III) oxide
c)
nickle oxide
d)
dinickel trioxide
87.
calcium phosphate
a)
CaPO4
b)
Ca2(PO4)3
c)
Ca3PO4
d)
Ca3(PO4)2
88.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
89.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
90.
Fe(NO3)2
a)
iron nitrate
b)
iron dinitrate
c)
iron(II) nitrate
d)
iron(I) nitrate
91.
What does the roman numeral in transition metal names tell us about the metal?
a)
The charge
b)
The total number of electrons
c)
Valence electrons
d)
How many metals there are
92.
The chemical formula of iron (III)bromide is
a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
93.
What is the name of the compound with the formula FePO4?
a)
iron phosphate
b)
iron (II) phosphate
c)
iron (IV) phosphate
d)
iron (III) phosphate
94.
Name the following ionic compound: Cr(NO2)3
a)
chromium nitrate
b)
chromium nitride
c)
chromium (III) nitride
d)
chromium (III) nitrite
95.
Which is the correct name for the compound NH4SO4?
a)
nitrogen hydrogen sulfate
b)
nitrogen hydrosulfate
c)
ammonium (II) sulfate
d)
ammonium sulfate
96.
Which is the correct name for the compound N2O4?
a)
tetranitrogen dioxide
b)
dinitrogen tetroxide
c)
dinitrogen quadoxide
d)
nitrogen oxide
97.
Which is the correct formula for the compound manganese (III) fluoride?
a)
MnF
b)
Mn3F
c)
MnF3
d)
Mn3F3
98.
Which is the formula for the compound sulfur hexachloride?
a)
S6Cl
b)
SCl6
c)
SCl5
d)
S2Cl3
99.
Which is the correct name for the compound HClO3?
a)
hydrogen chlorate
b)
chloric acid
c)
hydrogen chloride trioxide
d)
hydrochloric acid
100 %
