Valence Electrons and Bonding Concepts

Valence Electrons and Bonding Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Jackson Turner

FREE Resource

The video tutorial explains the Lewis structure of carbon monoxide (CO). It begins by identifying the valence electrons for carbon and oxygen, totaling 10. The tutorial demonstrates the initial bonding with a single bond, then progresses to a double bond by sharing electrons from oxygen to carbon. Finally, a triple bond is formed, ensuring both atoms achieve a full octet. The video concludes with a complete CO Lewis structure, where both carbon and oxygen have 8 valence electrons, fulfilling the octet rule.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many total valence electrons are present in the CO molecule?

12

10

14

8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial number of valence electrons around the carbon atom before any adjustments?

8

2

6

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of bond is formed between carbon and oxygen after sharing two electrons from oxygen?

Single bond

Double bond

Triple bond

No bond

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After forming a triple bond, how many valence electrons does each atom have?

10

8

7

6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final electron configuration for both carbon and oxygen in the CO molecule?

Both have 8 electrons

Carbon has 6, oxygen has 8

Carbon has 8, oxygen has 6

Both have 6 electrons