Asked by bekah
How long does it take for 10.0 g of a radioactive isotope to decay to 1.25 g if its half-life is 17.0 d?
Answers
Answered by
DrBob222
k = 0.693/t<sub>1/2</sub>
Then substitute k into the below.
ln(No/N) = kt
No = 10g
N = 1.25
k from above
Solve for k in days.
Then substitute k into the below.
ln(No/N) = kt
No = 10g
N = 1.25
k from above
Solve for k in days.
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