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Calculate the number of atoms in 52 u of He?

Answers (1)

1 atom of He contains 4 u of He

4 u of He = 1 atom of He

Therefore, 1 u of He contains 1/4 atom of He

Hence, 52u of He contains 52/4 atom of He= 13 atoms of He

 

Posted by

Sumit Saini

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