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Atomic weight of chlorine is 35.5 . It h...

Atomic weight of chlorine is 35.5 . It has two isotopes of atomic weight 35 and 37 . What is the percentage of the heavier isotope in the sample ?

A

5

B

10

C

15

D

20

Text Solution

Verified by Experts

The correct Answer is:
C
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  3. Atomic weight of chlorine is 35.5 . It has two isotopes of atomic weig...

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  5. The number of mole of N - atom in 18.066 x 10 ^(23) nitrogen atoms is

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  8. The number of particles presents in 1 mol of nitrogen atom are

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  10. Mass of 1 amu in g

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  11. One 'u' stands for the mass of

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