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A sample of radioactive elements contains 4×1010 active nuclei. If half-life of element is 10 days, then the number of decayed nuclei after 30 days is
16
Aug
A sample of radioactive elements contains 4×1010 active nuclei. If half-life of element is 10 days, then the number of decayed nuclei after 30 days is A sample of radioactive elements contains 4×1010 active nuclei. If half-life of element is 10 days then the number of decayed nuclei after 30 days is August 16, 2020 [...]
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