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Electron Configuration Mastery Level

Last updated about 2 years ago

4 questions

Note from the author:

Electron Configuration

1

1

1

1

Question 1

1.

What is the correct electron configuration for oxygen?

1s2 2s2 2p4

2s2 2p4

1s2 2s2 2p3

1s2 2s2 2p5

Question 2

2.

Transition metals generally fill which subshell last with electrons?

p

f

d

s

Question 3

3.

How many electrons can the s subshell hold at maximum?

4

1

3

2

Question 4

4.

From the list, select the element with the electron configuration of 1s22s22p63s2

Magnesium (Mg)

Silicone (Si)

Aluminum (Al)

Neon (Ne)