WorksheetsIons Chem A
Total questions: 8
Worksheet time: 7mins
Name
Class
Date
1.
What charge with an oxygen ion have?
a)
+1
b)
+2
c)
-1
d)
-2
2.
Why are ions formed?
a)
To make our lives difficult
b)
Because atoms want 8 valence electrons
c)
Because atoms have the same number of protons and electrons
d)
Because atoms gained neutrons
3.
What is the charge of a sodium ion?
a)
+2
b)
+1
c)
-1
d)
-2
4.
Group 17 always has ions with a charge of
a)
+1
b)
+2
c)
-1
d)
-2
5.
Which of the following has a -1 charge?
a)
Aluminum
b)
Bromine
c)
Calcium
d)
Potassium
6.
charge of beryllium ion
a)
-2
b)
-1
c)
+1
d)
+2
7.
Which of the following has a -3 charge?
a)
Boron
b)
Fluorine
c)
Nitrogen
d)
Neon
8.
If an element has 3 valence electrons, what charge will likely form on its ion ?
a)
+3
b)
+5
c)
-3
d)
-5
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