Решение задачи по физике раздел 44 пункт 1 квантовая

1. Determine the decay constant λ isotopes: 1) Thorium 22990Th; 2) uranium 23892U; 3) iodine 13153I. The half-life of the isotopes, respectively equal to: 1) • 7 103 years; 2) 4,5 • 109 years; 3) 8 days.

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