Asked by Anonymous
what is the time necessary for 99.9%of the atoms of a radioactive compound to be disintegrated? t½=5times.
Answers
Answered by
bobpursley
.001=e^-.692t
where t is in halfflives...
ln(.001)=.692t
-6.91=-.692t
t=10 halflives...
Lets look at five halfflives...
xxx=e^-.692*5
xxx= 0.031429762 or .97 is gone in five halflives...
where t is in halfflives...
ln(.001)=.692t
-6.91=-.692t
t=10 halflives...
Lets look at five halfflives...
xxx=e^-.692*5
xxx= 0.031429762 or .97 is gone in five halflives...
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.