WorksheetsPolyatomic Ions Review
Total questions: 15
Worksheet time: 13mins
Name
Class
Date
1.
A positively charged ion is
a)
a cation.
b)
an anion.
c)
in a good mood.
d)
is an optimist.
2.
A negatively charged ion is
a)
a cation.
b)
an anion.
c)
in a good mood.
d)
is an optimist.
3.
The elements on the left side of the periodic table are generally always ______ and the elements on the right side of the periodic table are generally always ______.
a)
cations; anions
b)
anions; cations
c)
reactive; non-reactive
d)
non-reactive; reactive
4.
An example of a polyatomic ion is:
a)
O2-
b)
Na+
c)
CO32-
d)
Ag+
5.
Which of the following is nitrate?
a)
NO-
b)
NO2-
c)
NO3-
d)
NO4-
6.
Which of the following is ammonium?
a)
NH4+
b)
NO3-
c)
NO2-
d)
MnO4-
7.
Which of the following is carbonate?
a)
Cr2O4-2
b)
CH3COO-
c)
CO3-2
d)
CN-
8.
Which of the following is hydroxide?
a)
Cr2O4-2
b)
Cr2O4-2
c)
O3-2
d)
OH-
9.
Which of the following is phosphate?
a)
PO4-3
b)
O2-2
c)
OH-
d)
CO3-2
10.
Which of the following is sulfate?
a)
S2O3-2
b)
O2-2
c)
SO4-2
d)
SO3-2
11.
The name of Na2SO4 is
a)
sodium nitrate.
b)
sodium hydroxide.
c)
sodium sulfate.
d)
sodium phosphate.
12.
What's the name of the compound NH4NO3 ?
a)
nitrogen hydrogen oxygen
b)
ammonium nitrite
c)
nitrogenous water
d)
ammonium nitrate
13.
Ammonium and oxygen would combine to form:
a)
(NH4)2O
b)
NH4O2
c)
(NH4)O2
d)
NH6O3
14.
What is iron's charge in the chemical formula FeCl3?
a)
1+
b)
2+
c)
3+
d)
1-
15.
What is the formula for chromium (II) hydroxide?
a)
CrOH
b)
Cr(OH)1
c)
Cr(OH)3
d)
Cr(OH)2
100 %
