Task 60109.
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Task 60109.
How many nuclei of a radioactive isotope of iridium 192Ir77 stay at t = 30 days, if the initial amount thereof m = 5 g? The half-life of the isotope is 75 days.
Additional information:
Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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27.12.2015 20:44:38
спасибо