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Electron Configuration practice

Authored by Glenna Kendall

Science

10th Grade

NGSS covered

Electron Configuration practice
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What atom matches this electron configuration?
1s2 2s2 2p6 3s2

Neon
Magnesium
Aluminum
Potassium

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which is the electron configuration for an oxygen atom?

1s22s22p63s23p64s2
1s22s22p4
1s22s22p6
1s22s22p63s23p6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

1 electron
2 electrons
3 electrons
4 electrons

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is this element? 
1s22s22p63s23p6
4s23d104p6

Argon
Krypton
Selenium
Bromide

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What element has the valence shell configuration
3s2 3p2

Al
B
Si
Ga

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Identify the element in Period 5 that has 1 valence electron?

Rb
Nb
Ag
Sb

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What element in Period 4 has 5 valence electrons?

Zr
As
V
Sb

Tags

NGSS.HS-PS1-1

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