Предмет: Физика, автор: floridakillos

Определить период полураспада радиоактивного элемента, если за время 1 день распадается 75% атомов.Начальное количество атомов 10^18

Ответы

Автор ответа: KravIrinaAleks

0

Ответ:

9В, я слежу!

Объяснение:

Самим нужно делать!

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