Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

Chemistry

Question:

What is the mass of nitrogen molecule? 

Options:

14

24

28

30

Correct Answer:

28

Explanation:

The correct answer is option 3. 28.

The mass of nitrogen atom is 14, but the nitrogen molecule contains 2 nitrogen atoms. So, the mass of N2 molecule will be 14+14=28