WorksheetsIon Review
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
An ion is:
a)
an atom or molecule with a net electric charge due to the loss or gain of electrons.
b)
an atom or molecules with a neutral charge due to an equal number of protons and electrons.
c)
an atom or molecule with a net electric charge due to the loss or gain of protons.
2.
Would this atom become a positive or negative ion?
a)
Positive
b)
Negative
3.
Would this atom become a positive or negative ion?
a)
positive
b)
negative
4.
An atom with 6 valence electrons would need _______ electrons to complete its shell.
a)
6 less
b)
2 less
c)
2 more
d)
0 more
5.
What is the charge of a rubidium, Rb, ion?
a)
-7
b)
+7
c)
+1
d)
-1
6.
How many valence electrons does magnesium have?
a)
2
b)
8
c)
12
7.
What charge would a phosphorus, P, ion have?
a)
5+
b)
3-
c)
3+
d)
5+
8.
How many valence electrons does helium, He, have?
a)
2
b)
6
c)
8
d)
10
100 %
