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WorksheetsF4 8.2: ELECTRON ARRANGEMENT
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
2.
How many valence electrons are represented here?
a)
7
b)
5
c)
2
d)
8
3.
What is the maximum number of electrons in the second energy level?
a)
18
b)
8
c)
32
d)
2
4.
What are Valence electrons defined as ?
a)
as electrons in the atom's outermost orbitals.
b)
as electrons in the atom's innermost orbitals.
5.
How many valence electrons does Si contain?
a)
14
b)
28
c)
2
d)
4
6.
Protons are:
a)
Positive
b)
Negative
c)
Neutral
d)
Exist outside the nucleus
7.
Neutrons are:
a)
Positive
b)
Neutral
c)
Negative
d)
Exist outside the nucleus
8.
Electrons are:
a)
Positive
b)
Negative
c)
Neutral
9.
If an atom has 4 protons, how many valence electrons will it have?
a)
4
b)
6
c)
2
d)
0
10.
Element X has 7 valence electrons. Which group is it in?
a)
1
b)
2
c)
7
d)
8
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