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За полгода распалось 40% некоторого исходного радиоакти
Sold: 2
last one 11.02.2019
Refunds: 0
Uploaded: 14.06.2014
Content: 60174.tif 36,26 kB
Refunds: 0
Uploaded: 14.06.2014
Content: 60174.tif 36,26 kB
Loyalty discount! If the total amount of your purchases from the seller Юрий Физик more than:
| 5 $ | the discount is | 30% |
| 1 $ | the discount is | 10% |
If you want to know your discount rate, please provide your email:
Product description
За полгода распалось 40% некоторого исходного радиоактивного элемента. Определите период полураспада этого элемента.
Additional information
Задача 60174. Подробное решение с краткой записью условия, формул и законов, используемых в решении, выводом расчетной формулы и ответом.
Если возникнут вопросы по решению, пишите. Постараюсь помочь.