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WorksheetsCharges of ions and radical groups
Total questions: 15
Worksheet time: 3mins
Name
Class
Date
1.
What is the charge of a sodium ion?
a)
1+
b)
2+
c)
1-
d)
2-
2.
What is the charge of a potassium ion?
a)
1+
b)
2+
c)
1-
d)
2-
3.
What is the charge of a chloride ion?
a)
1+
b)
2+
c)
1-
d)
2-
4.
What is the charge of an oxide ion?
a)
1+
b)
2+
c)
1-
d)
2-
5.
What is the charge of a sulphide ion?
a)
1+
b)
2+
c)
1-
d)
2-
6.
What is the charge of a magnesium ion?
a)
1+
b)
2+
c)
1-
d)
2-
7.
What is the charge of a calcium ion?
a)
1+
b)
2+
c)
1-
d)
2-
8.
What is the charge of a fluoride ion?
a)
1+
b)
2+
c)
1-
d)
2-
9.
What is the charge of an aluminium ion?
a)
1+
b)
2+
c)
3+
d)
1-
e)
2-
10.
What is the charge of a nitrate radical?
a)
1+
b)
2+
c)
1-
d)
2-
11.
What is the charge of a carbonate radical?
a)
1+
b)
2+
c)
1-
d)
2-
12.
What is the charge of a hydroxide radical?
a)
1+
b)
2+
c)
1-
d)
2-
13.
What is the charge of an ammonia radical?
a)
1+
b)
2+
c)
1-
d)
2-
14.
What is the charge of a sulphate radical?
a)
1+
b)
2+
c)
1-
d)
2-
15.
The chemical formula for Carbonate radical is _____.
a)
CO22-
b)
CO32-
c)
CO23-
d)
C3O2-
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