Electron Configurations and Shells

Electron Configurations and Shells

Assessment

Interactive Video

Chemistry, Science

8th - 10th Grade

Practice Problem

Hard

Created by

Aiden Montgomery

FREE Resource

This video tutorial from Moomoomath and Science explains the electron configurations of noble gases, including helium, neon, argon, krypton, xenon, and radon. It details the number of electrons in each shell for these elements, using noble gas configurations. The video concludes with a brief channel promotion.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electron configuration of helium?

2p6

1s1

1s2

2s2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many electrons are in the outer shell of neon?

8

2

4

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electron configuration of argon?

Xenon plus 4f14 5d10

Krypton plus 4d10 5s2

Helium plus 2s2 2p6

Neon plus 3s2 3p6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many electrons are in the third shell of krypton?

18

8

32

10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electron configuration of xenon?

Helium plus 2s2 2p6

Neon plus 3s2 3p6

Argon plus 3d10 4s2 4p6

Krypton plus 4d10 5s2 5p6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many electrons are in the fifth shell of radon?

18

32

2

8

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