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WorksheetsCW Qz Sept 26 PolyAtomic
Total questions: 199
Worksheet time: 4hrs 43mins
Name
Class
Date
1.
What is the name of the polyatomic ion PO43-
Hint: Look at your periodic table of ions in the top box.
Hint: Look at your periodic table of ions in the top box.
a)
phosphate
b)
phosphite
c)
carbonate
d)
hydroxide
2.
What is the charge on the hydroxide ion?
a)
0
b)
-1
c)
-2
d)
-3
3.
What is the name for NH4+? This is the only common positive polyatomic ion.
a)
Chlorate
b)
Sulfate
c)
Ammonium
d)
Permanganate
4.
What is the formula for Nitrate? Careful- there are multiple ions with similar names.
a)
NH4+
b)
ClO2-
c)
NO2-
d)
NO3-
5.
The polyatomic ion: SO42- has the name
a)
Phosphate
b)
Sulfate
c)
Sulfite
d)
Sulfur tetra oxide
6.
What is the difference between an ion that ends in -ate and an ion that ends in -ite?
a)
-ate has one more oxygen than -ite.
b)
-ite has one more oxygen than -ate.
c)
-ate has 3 oxygens; -ite has 2 oxygens.
d)
-ate has a more negative charge than -ite.
7.
What's the name of the compound NH4NO3 ?
a)
nitrogen hydrogen oxygen
b)
ammonium nitrite
c)
nitrogenous water
d)
ammonium nitrate
8.
The chemical compound for sodium phosphate would be:
a)
NaPO4
b)
Na2PO4
c)
Na3PO4
d)
Na(PO4)3
9.
Ammonium and oxygen would combine to form:
a)
(NH4)2O
b)
NH4O2
c)
(NH4)O2
d)
NH6O3
10.
What is the chemical formula for aluminum oxide?
a)
AlO
b)
Al2O3
c)
Al3O2
d)
Al-3O-2
11.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
12.
Name the following ionic compound: LiNO3
a)
lithium nitrate
b)
lithium III nitrate
c)
lithium nitride
d)
lithium oxide
13.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
14.
What is the formula for Nitrate?
a)
NH4+
b)
ClO2-
c)
ClO-
d)
NO3-
15.
What is the name for NH4+?
a)
Chlorate
b)
Sulfate
c)
Ammonium
d)
Permanganate
16.
What is the name of this polyatomic ion? MnO4-
a)
Carbonate
b)
Permanganate
c)
Phosphate
d)
Chromate
17.
What is the name for ClO3-?
a)
chlorite
b)
chlorate
18.
Name this formula:
FeSO4
FeSO4
a)
Iron (I) Sulfate
b)
Iron (II) Sulfate
c)
Iron Sulfate
d)
Iron Sulfide
19.
Name this formula:
Ca3(PO4)2
Ca3(PO4)2
a)
Calcium Phosphorous
b)
Calcium Phosphide
c)
Calcium Phosphate
d)
Calcium (III) Phosphate
20.
Name this formula:
NH4OH
NH4OH
a)
Nitrogen Oxigenide
b)
Ammonium Oxide
c)
Ammonium Hydroxide
d)
Nitrogen Peroxide
21.
Name this formula:
KNO3
KNO3
a)
Potassium Nitrogen Oxide
b)
Potassium Nitride
c)
Potassium Nitrate
d)
Potassium (I) Nitrite
22.
In general, metals are:
a)
ductile
b)
good electrical conductors
c)
malleable
d)
all of these
23.
Which of the following is a nonmetal?
a)
iron
b)
oxygen
c)
silver
d)
copper
24.
Metals that have lost electrons and carry a positive charge are called
a)
metalloids
b)
cations
c)
positrions
d)
anions
25.
Which of the following is an anion?
a)
H
b)
Mg2+
c)
Al3+
d)
O2-
26.
What is the total number of atoms in one molecule of C5H8O5?
a)
3
b)
18
c)
12
d)
24
27.
Among the following, which combination would be most likely to form an ionic compound?
a)
Si and O
b)
S and Cl
c)
Na and I
d)
H and O
28.
Among the following, which atom is most likely to form an ion with a charge of 2+?
a)
Ca
b)
O
c)
Al
d)
Na
29.
The correct name for the ion NH4 is:
a)
ammonium
b)
nitride ion.
c)
Nitrogen tetrahydrogen
30.
The sulfate ion is written in which of the following ways?
a)
S 2-
b)
SO4 2-
c)
SO3 2-
d)
none of these
31.
What is the formula for aluminum oxide?
a)
Al2O
b)
Al2O3
c)
Al3O2
d)
AlO3
32.
A molecular compound is made up of a...
a)
metal and a nonmetal
b)
2 nonmetals
c)
a cation and an anion
d)
polyatomic ions
33.
What kind of compound is NaCl?
a)
Ionic
b)
Covalent
c)
Polyatomic
34.
What kind of compound is Ca(NO3)2
a)
Ionic
b)
Covalent
c)
Polyatomic
35.
What is the name of K2O?
a)
dipotassium monoxide
b)
dipotassium oxygen
c)
Potassium oxide
d)
Potassium oxygen
36.
What is the name of NF3?
a)
mononitrogen trifluoride
b)
nitrogen trifluoride
c)
nitrogen flouride
d)
nitrogen fluorine
37.
What is the formula for Sodium Bromide?
a)
NaBr
b)
NaBr2
c)
Na2Br
d)
Na3Br
38.
What is the name for CO?
a)
Copper Oxide
b)
Carbon monoxide
c)
monocarbon oxide
d)
Copper monoxide
39.
What is the formula for sulfur pentoxide?
a)
SO2
b)
SO3
c)
SO4
d)
SO5
40.
What is the formula for Silicon dioxide?
a)
SO
b)
SO2
c)
SiO
d)
SiO2
41.
What is the formula for Lithium Iodide?
a)
LiI
b)
LiI2
c)
LiI3
d)
LiI4
42.
What is the formula for Sodium Nitrate? (refer to your polyatomic ions sheet)
a)
NaN
b)
NaN2
c)
NaNO3
d)
NaNO3
43.
What is the formula for Calcium Chlorate? (refer to your polyatomic ions sheet)
a)
CaClO3
b)
Ca(ClO3)2
c)
Ca(ClO3)3
d)
Ca(ClO3)4
44.
HCO3 (-)
a)
Ammonium
b)
Bicarbonate
c)
Carbonate
d)
Hydroxide
45.
NH4 (+)
a)
Phosphate
b)
Hydroxide
c)
Ammonium
d)
Sulfate
46.
C2H3O2 (-)
a)
Sulfate
b)
Phosphate
c)
Carbonate
d)
Acetate
47.
SO4 (-2)
a)
Carbonate
b)
Sulfate
c)
Sulfite
d)
Acetate
48.
OH (-)
a)
Sulfite
b)
Carbonate
c)
Hydroxide
d)
Bicarbonate
49.
SO3 (-)
a)
Sulfate
b)
Sulfite
c)
Acetate
d)
Carbonate
50.
Carbonate
a)
CO4 (-)
b)
SO4 (-2)
c)
HCO3 (-)
d)
CO3 (-2)
51.
Nitrate
a)
NO2 (-)
b)
NO4 (-)
c)
NO3 (-)
d)
NO (-)
52.
Phosphate
a)
PO4 (-3)
b)
PO3 (-2)
c)
PO2 (-2)
d)
PO (-1)
53.
What is the name of CO2?
a)
Carbonic oxide
b)
Carbonic dioxide
c)
Carbon dioxide
d)
Calcium dioxide
54.
What is the name of Ag2O
a)
Argar oxide
b)
Argar oxygen
c)
Silver oxide
d)
Silver oxygenide
55.
What is the name of K2S?
a)
Potassium sulfide
b)
Potassium sulfuride
c)
Krypton sulfide
d)
Krypton sulfur
56.
What is the formula for magnesium oxide?
a)
Mg2O
b)
MgO
c)
MgO2
d)
Mg2O3
57.
What is the formula for calcium fluoride?
a)
Ca2F
b)
CaF
c)
CaF2
d)
Ca2F3
58.
What is the formula for diphosphorus pentoxide?
a)
PO5
b)
P3O5
c)
P2O5
d)
P4O5
59.
What is the formula for sulfur hexafluoride?
a)
S2F6
b)
S3F6
c)
SF6
d)
S6F6
60.
What is the formula for sodium hydroxide?
a)
NaOH
b)
N(OH)2
c)
Na2SO4
d)
N2(OH)2
61.
What is the formula for barium sulfate?
a)
BaSO4
b)
Ba3SO4
c)
Ba4SO4
d)
Ba2SO4
62.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
63.
Name the following ionic compound: LiNO3
a)
lithium nitrate
b)
lithium III nitrate
c)
lithium nitride
d)
lithium oxide
64.
What is the charge on the hydroxide ion?
a)
0
b)
-1
c)
-2
d)
-3
65.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
66.
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
67.
Li2CO3
a)
Ionic
b)
Covalent
c)
Polyatomic
68.
How many atoms total are in AlPO4?
a)
4
b)
5
c)
6
d)
7
69.
How many atoms total are in NaOH?
a)
1
b)
2
c)
3
d)
4
70.
What is the formula for sodium nitrate?
a)
Na3NO
b)
NaNO
c)
Na3NO3
d)
NaNO3
71.
What is the formula for calcium carbonate?
a)
CaCO
b)
CaCO2
c)
CaCO3
d)
Ca3CO3
72.
Name this compound:
Ca2CO3
Ca2CO3
a)
Calcium carbon oxide
b)
Calcium (II) carbonate
c)
Calcium carbonate
d)
Carbonate (I) calcide
73.
Find the formula zinc sulfate
a)
ZnSO3
b)
ZnSO4
c)
ZnS
d)
Zn(SO4)2
74.
Which is the correct name of N₂O₅?
a)
pentanitrogen dioxide
b)
nitrogen oxide
c)
dinitrogen pentaoxide
d)
nitrogen (II) oxide
75.
Which is the correct name of K₂Cr₂O₇?
a)
Potassium (VII) Chromate
b)
Potassium Dichromate
c)
Potassium Chromide
d)
Potassium Chromium Oxide
76.
What is the correct formula of barium cyanide?
a)
BaCN₂
b)
BrC
c)
Ba(CN)₂
d)
BaN
77.
Which is the correct formula for sulfur hexafluoride?
a)
SF₆
b)
S₆F
c)
SFl₆
d)
SF
78.
Which is the correct name of CuBr₂
a)
Copper Bromide
b)
Copper (II) Bromide
c)
Copper Bromine
d)
Copper (I) Bromide
79.
Which is the correct name of SCl₂?
a)
Sulfur Chloride
b)
Sodium Chloride
c)
Sulfur (II) Chloride
d)
Sulfur Dichloride
80.
Which is the correct name of BaF₂?
a)
Bromium Fluoride
b)
Barium (II) Fluoride
c)
Barium Fluoride
d)
Bromium Fluorine
81.
What type of ions have names ending in -ide?
a)
only cations
b)
only anions
c)
only metal ions
d)
only gaseous ions
82.
What is the correct name for the N³⁻ ion?
a)
Nitrate ion
b)
Nitrogen ion
c)
Nitride ion
d)
Nitrite ion
83.
The chemical formula of sulfur hexabromide is
a)
SBr₆
b)
S₆Br
c)
S(VI)Br
d)
S6Br
84.
The chemical formula of carbon tetrachloride is
a)
CCl
b)
C₄Cl
c)
CCl₄
d)
C(IV)Cl
85.
The chemical formula of dinitrogen textroxide is
a)
Ni₂O₄
b)
NiO
c)
N₂O₄
d)
NiO₂
86.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
87.
The chemical formula of tetraphosphorus heptaoxide is
a)
F₄O₁₀
b)
P₄O7
c)
PO
d)
P₁₀O₄
88.
The chemical formula of dinitrogen textroxide is
a)
Ni₂O₄
b)
NiO
c)
N₂O₄
d)
NiO₂
89.
The name of SO₃ compound is
a)
sulfate
b)
sulfur oxide
c)
sulfur trioxide
d)
monosulfur trioxide
90.
What's the formula for chlorine dioxide
a)
ClO2
b)
CLO
c)
ClO3
d)
HClO2
91.
What is the formula for Hexaboron Monosilicide
a)
B6Si
b)
BSi
c)
BSi6
d)
B6Si6
92.
What is the OFFICIAL name for H2O
a)
Hydrogen Oxide
b)
Oxygen Dinitride
c)
Agua
d)
Dihydrogen Monoxide
93.
BrO3
a)
bromine oxide
b)
monobromine trioxide
c)
bromine trioxide
d)
bromine (III) oxide
94.
carbon monoxide
a)
CO
b)
CO2
c)
C2O
d)
COH
95.
CO
a)
Carbon Oxide
b)
Carbon Oxygen
c)
Dicarbon dioxide
d)
Carbon Monoxide
96.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
97.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
98.
Bromine monoflouride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
99.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
100.
Carbon dioxide
a)
C2O2
b)
C20
c)
CO
d)
CO2
101.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
102.
What is the correct name for NO?
a)
Mononitrogen Monoxide
b)
Nitrogen Monoxide
c)
Mononitrogen Dioxide
d)
Nitrogen Oxide
103.
What is the correct name for C4H6?
a)
Carbon Hexahydride
b)
Pentacarbon Pentahydride
c)
Hexacarbon Tetrahydride
d)
Tetracarbon Hexahydride
104.
What is the correct chemical formula for Nitrogen Triiodide?
a)
NI3
b)
N3I3
c)
NOI
d)
NeI3
105.
A binary covalent bond exists between
a)
2 metals
b)
1 metal and 1 nonmetal
c)
2 nonmetals
d)
Any 2 elements
106.
Which of the following is NOT an ionic compound:
a)
CaO
b)
NaOH
c)
BaCl2
d)
Br2
107.
The most common ion formed by beryllium is
a)
Be⁻
b)
Be²⁻
c)
Be ⁺
d)
Be²⁺
108.
Ionic compounds are written with
a)
cation (+ ion) first then anion (- ion)
b)
anion (- ion) first then cation (+ ion)
c)
either way is fine
d)
polyatomic ions first
109.
Ba+2, Br-1
a)
BrBa
b)
Br2Ba2
c)
BaBr2
d)
Br2Ba
110.
Ca+2, O-2
a)
CaO
b)
OCa
c)
Ca-2O+2
d)
Ca2O2
111.
Ca+2P-3
a)
PCa
b)
P2Ca3
c)
CaP
d)
Ca3P2
112.
K+, O-2
a)
KO
b)
K2O
c)
K-2O2
d)
O2K
113.
The correct chemical formula for magnesium phosphide is
a)
MgP
b)
Mg₂P₃
c)
Mg₃P₂
d)
Mg₃(PO₄)₂
114.
What is the correct formula for acetic acid?
a)
HA
b)
H₃C₂O₂
c)
HC₂H₃O₂
d)
H₂CO₃
115.
What is the correct name for HClO?
a)
Hypochlorous acid
b)
Hydrochloric acid
c)
Hydrogen Chlorate
d)
Hydrochloroxy acid
116.
When adding a subscript to a polyatomic ion, you should...
a)
multiply any subscripts on the polyatomic ion by the subscript you are adding
b)
put parentheses around the polyatomic ion before adding a subscript
c)
write the new subscript next to any subscripts on the polyatomic ion
d)
put the polyatomic ion in square brackets before adding the subscript
117.
What is the correct name for HBr?
a)
Bromic acid
b)
Hydrobromic acid
c)
Hydrogen bromate
d)
Hypobromic acid
118.
What do atoms of metals tend to do with their valence electrons when bonding with non-metals?
a)
share them
b)
donate them
c)
keep them and accept others
d)
keep them and give others
119.
What is the correct name for P₃Cl₆?
a)
Potassium chloride
b)
Phosphorous chloride
c)
Triphosphorous hexachloride
d)
Tetraphosphorous heptachloride
120.
What is the correct name for MgI₂?
a)
Manganese IV iodide
b)
Manganese diiodide
c)
Magnesium iodide
d)
Magnesium diiodide
121.
The correct name of Mg₃N₂ is
a)
manganese nitride
b)
magnesium nitride
c)
magnesium (III) nitride
d)
trimagnesium dinitride
122.
What is the correct formula for carbonic acid?
a)
H₂C
b)
H₂CO₃
c)
HCO₃
d)
HClO
123.
What is the correct formula for hydrochloric acid?
a)
HClO
b)
ClO₃
c)
HCl
d)
HCO₃
124.
What is the correct formula for dinitrogen tetroxide?
a)
N₃O₃
b)
(N₂)₂(O₄)₃
c)
N₂O₄
d)
N₄O₂
125.
What is the correct formula for phosphorous trichloride?
a)
P₃Cl
b)
PCl₃
c)
KCl₃
d)
K₃Cl
126.
What is the correct formula for aluminum phosphide?
a)
Al₃P₃
b)
AlP
c)
AlPO₄
d)
AlPO₃
127.
What is the correct formula for dichlorine monoxide?
a)
Co₃O
b)
ClO₂
c)
Cl₂O
d)
(Cl₂)₂O
128.
What is the correct name for SO₂?
a)
Sulfur oxide
b)
Sulfite
c)
Sulfur dioxide
d)
Sulfur II Oxide
129.
What is the correct formula for carbon dioxide?
a)
C2O2
b)
C20
c)
CO
d)
CO2
130.
What is the correct name for CCl4?
a)
carbon tetrachloride
b)
monocarbon tetrachloride
c)
tetracarbon monochloride
d)
carbon chloride
131.
The chemical formula for an ionic compound of aluminum and chlorine is
a)
AlCl.
b)
ClAl.
c)
AlCl3.
d)
Al3Cl.
132.
If the polyatomic anion of an acid ends in "-ate", the suffix of the acid name should be...
a)
-ic
b)
-ous
c)
-ate
d)
-ide
133.
Which of the following is a covalent compound?
a)
CH4
b)
NaCl
c)
K3PO4
d)
Zn(OH)
134.
True or false: When naming ionic compounds, use prefixes to indicate subscripts
a)
True
b)
False
135.
Roman numerals tell you the ____ of the metal cation(s) in an ionic compound.
a)
number
b)
mass
c)
type
d)
charge
136.
What is the name of " NO21- "?
a)
nitrogen dioxide
b)
nitrate
c)
nitrite
d)
nitrogen (II) oxide
137.
Ion made of single atom?
a)
Monoatomic ion
b)
Polyatomic Ion
c)
Lonely Ion
d)
Anxious Ion
138.
Ion made of more than one atom?
a)
Monoatomic ion
b)
Polyatomic Ion
c)
Lonely Ion
d)
Anxious Ion
139.
A positively charged ion is called what?
a)
Cation
b)
Anion
c)
Optomistic
d)
Pessimistic
140.
A negatively charged ion is called what?
a)
Cation
b)
Anion
c)
Optomistic
d)
Pessimistic
141.
The majority of negatively charged polyatomic ions are named in what way?
a)
The normal element name
b)
The end of the name ends with 'ide'
c)
The end of the name ends with 'ite' or 'ate'
142.
PO4-3
a)
Phosphate
b)
Phosphite
c)
Mono-Hydrogen Phosphate
d)
Dihydrogen Phosphate
143.
PO3-2
a)
Phosphate
b)
Phosphite
c)
Mono-Hydrogen Phosphate
d)
Dihydrogen Phosphate
144.
MnO4-1
a)
Permanganate
b)
Manganate
c)
Manganite
d)
Manganoate
145.
O2-2
a)
Peroxide
b)
Oxide
c)
Oxate
d)
Peroxate
146.
CrO4-2
a)
Chromate
b)
Dichromate
c)
Chromite
d)
Hypocromite
147.
Cr2O7-2
a)
Chromate
b)
Dichromate
c)
Chromite
d)
Hypocromite
148.
HCO3-1
a)
Bicarbonate
b)
Carbonate
c)
Hydrocarbonate
d)
Carbonite
149.
CN-1
a)
Cyanide
b)
Cyanate
c)
Thiocyanate
d)
Sulur Cyanate
150.
SCN-1
a)
Cyanide
b)
Cyanate
c)
Thiocyanate
d)
Sulur Cyanate
151.
C2H3O2-1
a)
Acetate
b)
Acetite
c)
Arsenic
d)
Oxalate
152.
H3O-1
a)
Hydronium
b)
Hydroxide
c)
Hydroxalate
d)
Hydronate
153.
Nitrate Ion
a)
NO3-1
b)
NO2-1
154.
Nitrite Ion
a)
NO3-1
b)
NO2-1
155.
Ammonium Ion
a)
NH4+1
b)
NH3-1
156.
Carbonate Ion
a)
CO3-2
b)
CO2-1
c)
HCO3-1
157.
Hydroxide Ion
a)
OH-1
b)
H3O+1
c)
H+1
158.
Sulfate Ion
a)
SO4-2
b)
SO3-2
c)
HSO4-1
d)
HSO3-1
159.
Sulfite Ion
a)
SO4-2
b)
SO3-2
c)
HSO4-1
d)
HSO3-1
160.
Hydrogen Sulfate Ion
a)
SO4-2
b)
SO3-2
c)
HSO4-1
d)
HSO3-1
161.
Hydrogen Sulfite Ion
a)
SO4-2
b)
SO3-2
c)
HSO4-1
d)
HSO3-1
162.
Thiosulfate Ion
a)
SO4-2
b)
SO3-2
c)
HSO4-1
d)
S2O3-2
163.
Bromate Ion
a)
BrO3-1
b)
BrO-1
164.
Hypobromite Ion
a)
BrO3-1
b)
BrO-1
165.
Perchlorate Ion
a)
ClO4-1
b)
ClO3-1
c)
ClO2-1
d)
ClO-1
166.
Chlorate Ion
a)
ClO4-1
b)
ClO3-1
c)
ClO2-1
d)
ClO-1
167.
Chlorite Ion
a)
ClO4-1
b)
ClO3-1
c)
ClO2-1
d)
ClO-1
168.
Hypochlorite Ion
a)
ClO4-1
b)
ClO3-1
c)
ClO2-1
d)
ClO-1
169.
HSO4-
a)
Sulfite
b)
Sulfate
c)
Hydrogen Sulfate
d)
Phosphate
170.
PO43-
a)
Hydrogen phosphate
b)
Phosphate
c)
Dihydrogen phosphate
d)
hydrogen phosphate
171.
HCO3-
a)
Ammonium
b)
Thiocyanate
c)
Carbonate
d)
Hydrogen carbonate
172.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
173.
thiosulfate
a)
S2O32-
b)
SO42-
c)
SCN1-
d)
ThSO42-
174.
permanganate
a)
MnO41-
b)
MnO32-
c)
MnO21-
d)
MnO1-
175.
thiocyanate
a)
SCN1-
b)
S2O32-
c)
CN1-
d)
ThCN1-
176.
carbonate
a)
CO32-
b)
CO22-
c)
CO3
d)
CO2
177.
CN1-
a)
cyanide
b)
cyanate
c)
carbon nitride
d)
cyanite
178.
perchlorate
a)
ClO41-
b)
ClO31-
c)
ClO21-
d)
ClO1-
179.
ClO21-
a)
chlorite
b)
chlorate
c)
hypochlorite
d)
hypochlorate
180.
ClO1-
a)
hypochlorite
b)
chlorate
c)
chlorite
d)
perchlorate
181.
hydrogen phosphate
a)
HPO42-
b)
H2PO42-
c)
HPO32-
d)
H2PO41-
182.
phosphite
a)
PO33-
b)
PO42-
c)
PO32-
183.
phosphate
a)
PO43-
b)
PO42-
c)
PO33-
d)
PO32-
184.
hydroxide
a)
HO-1
b)
OH-1
c)
HO
d)
OH
185.
acetate
a)
C2H3O2-1
b)
Ac-1
c)
CH2COO-1
d)
C4H4O62-
186.
peroxide
a)
O22-
b)
O2-
c)
O21-
d)
O1-
187.
nitrite
a)
NO21-
b)
NO31-
c)
NO3
d)
NO2
188.
nitrate
a)
NO3-1
b)
NO2-1
c)
NO3
d)
NO2
189.
sulfite
a)
SO32-
b)
SO42-
c)
SO3
d)
SO4
190.
Sulfate
a)
SO42-
b)
SO32-
c)
SO4
d)
SO3
191.
chromate
a)
CrO42-
b)
Cr2O72-
c)
CrO41-
d)
Cr2O71-
192.
ammonium
a)
NH4+
b)
NH4
c)
NH3
d)
NH3-
193.
How many Valance electrons does Iodine Have?
a)
6
b)
16
c)
7
d)
17
194.
The blue atoms are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
195.
When adding a subscript to a polyatomic ion, you should...
a)
multiply any subscripts on the polyatomic ion by the subscript you are adding
b)
put parentheses around the polyatomic ion before adding a subscript
c)
write the new subscript next to any subscripts on the polyatomic ion
d)
put the polyatomic ion in square brackets before adding the subscript
196.
When naming ionic compounds, the cation is always named first and the anion is always named second.
a)
False
b)
True
197.
Which copper is in the following compound?
CuCl2
CuCl2
a)
copper(I)
b)
copper(II)
c)
chloride
d)
chloride(I)
198.
BH3
a)
Ionic
b)
Molecular
199.
SrS
a)
ionic
b)
molecular
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