Solution to task 641 from Chertov's for extramural stud
Seller: Михаил_Перович
Price: 0.12 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- Find the half-life T1 / 2 of a radioactive isotope if its activity during t = 10 days has decreased by 24% compared to the initial