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  • Help me solve this - Some basic concepts in chemistry - JEE Main

What is the mass of the one Nitrogen atom in µ if its mass in g is  2.32597\times 10^{-23} g ?

  • Option 1)

    14 µ

  • Option 2)

    15 µ

  • Option 3)

    13.89 µ

  • Option 4)

    14.007 µ

 

Answers (1)

best_answer

As we learnt in 

Relation between amu and Gram -

12C is assigned a mass of exactly 12 atomic mass unit (amu).

1 amu = 1.66056×10–24 g

-

 

mass\;in\ \mu = \frac{2.32597\times 10^{-23}}{1.66056\times10^{-24}} = 14.007 \mu


Option 1)

14 µ

Incorrect

Option 2)

15 µ

Incorrect

Option 3)

13.89 µ

Incorrect

Option 4)

14.007 µ

Correct

Posted by

Aadil

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