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Electron Configurations Practice

Authored by Jill Powers

Chemistry, Science

9th - 12th Grade

NGSS covered

Used 750+ times

Electron Configurations Practice
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What atom matches this electron configuration?
1s22s22p63s23p64s23d10

Zinc
Copper
Nickel
Germanium

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

What atom matches this electron configuration?
1s22s22p63s2

Neon
Magnesium
Aluminum
Potassium

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What electron configuration matches an oxygen atom?

1s22s22p63s2, 3p64s23d104p5
1s22s22p4
1s22s22p6
1s22s22p63s23p64s23d1

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

How many electrons does Si contain? (click to see image)

14
28
2
4

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

How many electrons can the first energy level hold?

1
2
8
0

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What do you start all electron configurations with?

1s2

1d10

1f14

1p6

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which electron configuration belongs to Chlorine (Cl)?

1s2 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p7

Tags

NGSS.HS-PS1-1

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