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WorksheetsUnit 4 Practice: Electron Configurations
Total questions: 10
Worksheet time: 30mins
Name
Class
Date
1.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
2.
What atom matches this electron configuration?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
3.
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
4.
How many electrons can a p orbital hold?
a)
6
b)
10
c)
8
d)
14
5.
In an electron configuration, what follows 4s?
a)
4p
b)
3d
c)
4s
d)
2f
6.
What is the noble gas shorthand electron for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p4
7.
How many electron can be found in a s orbital?
a)
2
b)
3
c)
4
d)
1
8.
What is the electronic configuration of iron?
a)
1s22s22p63s23p64s23d6
b)
1s22s22p63s23p63d8
c)
1s22p63s23p64s23d6
d)
1s22s22p63s23p64s13d6
9.
Which of the following electrons would be the furthest from the nucleus?
a)
1s
b)
2s
c)
2p
d)
3s
10.
What shape is the p orbital of an electron?
a)
dumbbell shape
b)
spherical shape
c)
whackadoo shape
d)
windmill shape
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