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To calculate the half-life we start from the formula for radioactive decay: t 'E 3:15:02 5 The activity of a radioactive sample (with a single

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To calculate the half-life we start from the formula for radioactive decay: t 'E 3:15:02 5 The activity of a radioactive sample (with a single ra- dioactive nuclide) decreases to one eighth its initial value in a time interval of 96 days. What is the half-life of the radioactive nuclide present? (a) 6 days (b) 8 days (c) 12 days (d) 16 days (e) 24 days (f) 32 days

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