Решение задачи по физике раздел 44 пункт 12 квантовая

12. Assuming that all atoms of the isotope Iodine 13153I (T1 / 2 = 8 days), m = mass of 1 microgram radioactive, determine: 1) initial activity A0 of this isotope; 2) its activity A after 3 days.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)