WorksheetsSummative Quiz Electron Configuration
Total questions: 20
Worksheet time: 1hrs 1mins
Name
Class
Date
1.
What atom matches this electron configuration?
1s2 2s2 2p6 3s2
1s2 2s2 2p6 3s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
2.
Which is the electron configuration for an oxygen atom?
a)
1s22s22p63s23p64s2
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p6
3.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
4.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
5.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
6.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
7.
Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?
a)
Hund’s Rule
b)
Aufbau Principle
c)
Pauli Exclusion Principle
8.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
9.
What atom matches this electron configuration?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
10.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
11.
How many electrons can a p orbital hold?
a)
6
b)
10
c)
8
d)
14
12.
How many orbitals does a d sublevel have?
a)
1
b)
3
c)
5
d)
7
13.
In an electron configuration, what follows 4s?
a)
4p
b)
3d
c)
4s
d)
2f
14.
Identify this atom:
a)
Lithium
b)
Chlorine
c)
Phosphorus
d)
Fluorine
15.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
16.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
17.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
18.
Which of the following is not a correct designation for a sublevel?
a)
zz
b)
p
c)
d
d)
f
19.
How many electrons at most are in the 4f sublevel?
a)
10
b)
8
c)
18
d)
14
20.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
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