Valence Electrons and Triple Bonds

Valence Electrons and Triple Bonds

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Liam Anderson

FREE Resource

The video tutorial explores the concept of triple bonds, focusing on examples like nitrogen (N2), acetylene, and carbon monoxide. It explains how electrons are shared between atoms to form these bonds, emphasizing the importance of valence electrons and the octet rule. The tutorial also highlights the linear nature of molecules with triple bonds and the significance of these bonds in different compounds.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the Earth's atmosphere is made up of nitrogen gas (N2)?

50%

10%

78%

21%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does each nitrogen atom have in a nitrogen molecule (N2)?

3

5

8

7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In acetylene, how many valence electrons are shared between the carbon atoms?

2

4

8

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of valence electrons in an acetylene molecule?

8

14

12

10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element in acetylene only needs two electrons to complete its outer shell?

Hydrogen

Oxygen

Carbon

Nitrogen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does carbon have in carbon monoxide?

6

2

8

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of valence electrons in a carbon monoxide molecule?

8

14

10

12

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