WorksheetsElectronic Configuration
Total questions: 21
Worksheet time: 27mins
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.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
4.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
5.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
6.
What is this element?
1s22s22p63s2
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
7.
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
8.
Identify the Electron Configuration for Aluminum (Al)
a)
1s2 2s2 2p6 3s2 3p1
b)
1s2 2s2 2p6 3s2 3p3
c)
1s2 2s2 2p6 3s2 4p1
9.
What is the shorthand electron configuration for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p3
10.
What is the noble gas configuration for boron?
a)
[He]1s22s2
b)
[He]2s22p2
c)
[He]2s22p1
d)
[Li]2s22p1
11.
What is the noble gas configuration for phosphorus?
a)
[Ar] 3p5
b)
[He] 3s2 3p5
c)
[Ne] 3s2 3p3
d)
[Na] 3s2 3p5
12.
[Ne]3s23p5 is the noble gas configuration for which element?
a)
chlorine
b)
fluorine
c)
sulfur
d)
aluminum
13.
[Ne]3s23p5 is the noble gas configuration for which element?
a)
chlorine
b)
fluorine
c)
sulfur
d)
aluminum
14.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
15.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
16.
What is the electron configuration for phosphorus (P)
a)
1s2 2s2 2p6 3s2 3p3
b)
1s2 1p6 2s2 2p5
c)
1s2 2s2 2p6 3s2 3p6
17.
What is the electron configuration for Rubidium (Rb)
a)
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1
b)
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2
c)
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p7
18.
In 1s2, the 1 means
a)
there is 1 electron
b)
the electrons are in the 1st energy level
c)
the shape is circular
d)
there is a -1 charge
19.
In 1s2, the s means
a)
the shape of the orbital is circular
b)
the shape of the orbital is figure 8
c)
there are six electrons
d)
it is neutral
20.
In 1s2, the 2 means
a)
there are 2 electrons in this level
b)
it is the 2nd energy level
c)
there is a +2 charge
d)
there is a -2 charge
21.
There are __ energy levels
a)
1
b)
2
c)
7
d)
8
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