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Electrons & Electron Configuration

Total questions: 10

Worksheet time: 2hrs 52mins

Name
Class
Date
1.

What electron configuration matches an oxygen atom?

a)

1s22s22p63s2, 3p64s23d104p5

b)

1s22s22p4

c)

1s22s22p6

d)

1s22s22p63s23p64s23d1

2.

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

3.

What atom matches this electron configuration?

1s22s22p63s23p64s23d10

a)

Zinc

b)

Copper

c)

Nickel

d)

Germanium

4.

What atom matches this electron configuration?

1s22s22p63s2

a)

Neon

b)

Magnesium

c)

Aluminum

d)

Potassium

5.

Valence electrons are located...

a)

inside the nucleus

b)

in outer space

c)

on the outermost orbit of an atom

6.

This is a correct dot diagram for fluorine (F)

a)

true

b)

false

7.

This is a correct dot diagram for oxygen (O)

a)

true

b)

false

8.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
9.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
10.
How many valence electrons are represented here?
a)
7
b)
5
c)
2
d)
8