Предмет: Физика, автор: belozerov0539

Период полураспада свинца 3.3 ч. Сколько ядер распадается за 2 Т?

1983mts: привет

Ответы

Автор ответа: 1983mts
1

Ответ:

за 3,3 часа распадется половина имевшихся ядер

1983mts: думаю так
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