Asked by Anonymous
Thallium -208 has a half-life of 3.053 min. How long will it take for 120g t decat ot 7.50g
Answers
Answered by
DrBob222
k = 0.693/t<sub>1/2</sub>
Substitute k into the equation below:
ln(No/N) = kt.
No = initial = 120g
N = final = 7.50g
k from above.
Solve for t.
Substitute k into the equation below:
ln(No/N) = kt.
No = initial = 120g
N = final = 7.50g
k from above.
Solve for t.
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