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Electron Configuration Practice

Total questions: 24

Worksheet time: 44mins

Name
Class
Date
1.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
2.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
3.
The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 
a)
3
b)
6
c)
8
d)
10
4.
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
5.
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
6.
What atom matches this electron configuration?
1s2 2s2 2p6 3s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
7.

What is the maximum number of electrons that an S orbital can have?

a)

1 electron

b)

2 electrons

c)

3 electrons

d)

4 electrons

8.

How many electrons can the d sublevel(orbital) hold?

a)

8

b)

10

c)

2

d)

4

9.

What is this element?

1s22s22p63s23p64s23d104p6

a)

Argon

b)

Krypton

c)

Selenium

d)

Bromide

10.
Which of the following is a p block element?
a)
Ca
b)
Ar
c)
Re
d)
Au
11.

There are 4 different types of subshells(orbitals) s,p,d,f

a)

true

b)

false

12.
Which electron configuration belongs to Copper (Cu)?
a)
1s2 2s2 2p6 3s2 3p6 4s2 3d8
b)
1s2 2s2 2p6 3s2 3p6 4s2 3d9
c)
1s2 2s2 2p6 3s2 3p6 4s2 3d10
13.
What is the electronic configuration of iron?
a)
1s22s22p63s23p64s23d6
b)
1s22s22p63s23p63d8
c)
1s22p63s23p64s23d6
d)
1s22s22p63s23p64s13d6
14.

Which area on the periodic table represents the electrons in the "d" sublevel?

a)

representative elements

b)

columns 3-8

c)

rare earth elements

d)

transition elements

15.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
16.
Which of the following elements is a noble gas?
a)
1s2 2s2
b)
1s2 2s2 2p5
c)
1s2 2s2 2p6 3s2 3p6
d)
1s2 2s2 2p6 3s1
17.

What is the electron configuration for Neon (Ne)?

a)

1s22s22p6

b)

1s22s22p5

c)

1s22s22p4

d)

1s22s22p3

18.

Which of the following elements has a full d sublevel in its ground state?

a)

Iron

b)

Copper

c)

Zinc

d)

Nickel

19.

How many electrons can the p sublevel hold?

a)

2

b)

4

c)

6

d)

8

20.

Label the three parts of an electron configuration:

a)

protons

b)

section

c)

family

d)

period (row)

e)

block (orbital)

f)

electrons

g)

group

1
2
3
1)
2)
3)
21.

The image shows the partial electron configuration of manganese (Mn). Below there are two empty boxes. Correctly drag the final two answers in the correct order to finish its electron configuration.​

​ ​ (a)   ​ (b)  

Choose from the below words
4s²
3d⁵
1p⁶
2s³
3d⁹
2d⁹
22.
Question Image

Match the following

a)

a

1.

d

b)

b

2.

f

c)

c

3.

e

23.
Which periodic family would have electrons in the f-block?
a)
Transition metals
b)
Rare Earth Elements (Inner Transitions Metals)
c)
Alkali Metals
d)
Halogens
24.

Which of the following is the correct configuration for europium?

a)

1s22s22p63s23p64s23d104p65s24d105p66s25d14f6

b)

1s22s22p63s23p64s23d104p65s24d105p66s24f6

c)

1s22s22p63s23p64s23d104p65s24d105p66s24f7

d)

1s22s22p63s23p64s24d104p65s25d105p66s26d16f6

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