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Worksheetspolyatomic ions
Total questions: 18
Worksheet time: 7mins
Name
Class
Date
1.
NH4+
a)
nitrogen hydride
b)
ammonium
2.
CN-
a)
cyanide
b)
carbon nitride
3.
OH-
a)
hydronium
b)
hydroxide
4.
NO3-
a)
nitrate
b)
nitrite
5.
SO42-
a)
sulfate
b)
sulfite
6.
PO43-
a)
phosphate
b)
phosphorus oxide
7.
CO32-
a)
carbon oxide
b)
carbonate
8.
What is the name of Al(NO3)3?
a)
Aluminum trinitrate
b)
Monoaluminum nitrate
c)
Aluminum (III) nitrate
d)
Aluminum Nitrate
9.
What is the name of Mg(OH)2?
a)
Magnesium Hydride
b)
Magnesium Dihydride
c)
Magnesium Dihydroxide
d)
Magnesium Hydroxide
10.
Ammonium
a)
NH4+
b)
NO3-
c)
NO2-
d)
MnO4-
11.
What is the name of this polyatomic ion? CO3-2
a)
Carbonate
b)
Chromate
c)
Carbonite
d)
Chlorate
12.
Which of the following is chromate?
a)
CrO42-
b)
CrO32-
c)
CrO22-
d)
CrO2-
13.
Which of the following is nitrate?
a)
NO-
b)
NO2-
c)
NO3-
d)
NO4-
14.
Identify Cessium Nitrate
a)
CsNO3
b)
Cs2(NO3)3
c)
Cs2NO3
d)
Cs3NO3
15.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
16.
What is the correct name for this polyatomic ion: PO43–
a)
phosphorus tetroxide
b)
phosphate
c)
sulphate
d)
hydroxide
17.
What is the correct formula for the polyatomic ion called hydrogen carbonate?
a)
HCO3–
b)
CO32–
c)
CrO42–
d)
CN–
18.
What is the correct formula for the polyatomic ion called sulphate?
a)
SO32–
b)
HSO4–
c)
SO42–
d)
CH3COO–
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