Asked by Rachel
After 1.78 years, 1.990 g of a radioisotope remains from a sample that had an original mass of 2.000 g.
Calculate the half-life of the isotope.
Calculate the half-life of the isotope.
Answers
Answered by
DrBob222
ln(No/N) = kt
No = 2.000
N = 1.990
k = solve for this
t = 1.78 years.
Then substitute k into
k = 0.693/t<sub>1/2</sub> and solve for t<sub>1/2</sub>
No = 2.000
N = 1.990
k = solve for this
t = 1.78 years.
Then substitute k into
k = 0.693/t<sub>1/2</sub> and solve for t<sub>1/2</sub>
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.