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A sample contains 0.1 gram-atom of radio...

A sample contains 0.1 gram-atom of radioactive isotope `._(Z)^(A)(t_(1//2)=5 days)` How many number of atoms will decay during eleventh day? [`N_(A)=` Avogradro's number]

A

`0.1(-e^(-(0.693 xx 11)/(5))+e^(-(0.693 xx10)/(5)))`

B

`0.1(-e^((0.693 xx 11)/(5))+e^((0.693 xx10)/(5)))`

C

`0.1(-e^((-0.693 xx 11)/(5))+e^(-(0.693 xx10)/(5)))N_(A)`

D

`0.1(-e^((0.693 xx 11)/(5))+e^((0.693 xx10)/(5)))N_(A)`

Text Solution

Verified by Experts

The correct Answer is:
c
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