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WorksheetsNaming Ions 3 Post
Total questions: 9
Worksheet time: 3mins
Name
Class
Date
1.
NH4+
a)
nitrogen hydride
b)
ammonium
2.
CN-
a)
cyanide
b)
carbon nitride
3.
SO42-
a)
sulfate
b)
sulfite
4.
CO32-
a)
carbon oxide
b)
carbonate
5.
Write the formula for dichromate ion.
a)
Cr2O72-
b)
Cr2O73-
c)
CrO42-
6.
What is the correct formula for the polyatomic ion called sulphate?
a)
SO32–
b)
HSO4–
c)
SO42–
d)
CH3COO–
7.
A ..................... ion is composed of more than one atom and behaves as a unit and carries a charge.
a)
Monoatomic
b)
diatomic
c)
polyatomic
8.
The chemical formula of a Chlorate ion is ClO32-, what is the chemical formula of a chlorite ion
a)
ClO42-
b)
ClO2-
c)
ClO22-
d)
ClO52-
9.
How do you feel about the lesson
a)
b)
c)
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