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WorksheetsBridget and Sophie's Ion Quiz!
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
How many electron has P-1 lost or gained?
a)
Lost 1
b)
Gain 1
c)
Gain 2
d)
Lost 2
2.
How many electrons has Al+3 gained or lost?
a)
Gain 2
b)
Gain 3
c)
Lost 1
d)
Lost 3
3.
Calcium has 20 protons. It's symbol is Ca-2. How many electrons does it have?
a)
20
b)
18
c)
22
d)
19
4.
Oxygen has 8 protons. It's symbol is O-3. How many electrons does it have?
a)
8
b)
10
c)
5
d)
11
5.
If Bromine has 35 protons, and 36 electrons, what it's symbol?
a)
Br+1
b)
Br-1
c)
Br
d)
Br+2
6.
If Hydrogen has 1 proton and 2 electrons, what's it's symbol?
a)
H+1
b)
H-1
c)
H+5
d)
H
7.
If Potassium has 19 protons and 17 electrons, what's it's symbol?
a)
P-2
b)
P +2
c)
K+2
d)
K-2
8.
True or false? : An atom can gain or lose protons.
a)
True
b)
False
9.
The number of protons equals the...
(a)
10.
What are these images electron configuration?
a)
2-8-7, 2-8-9
b)
2-8-8, 2-8-9
c)
2-8-7, 2-8-8
d)
2-7-8, 2-8-8
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