Task 60523.
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- Юрий Физик · about the seller and their products
DESCRIPTION
Task 60523.
The activity of a certain radioisotope decreases in k = 2.5 times in 7 days. Find his half-life.
Additional information:
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.
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