Determine the time required for the fraction to fall to 1%

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Potassium-42 is a β emitter with a half-life of 12.36 h. Calculate the fraction of this radionuclide remaining in a sample after 1, 10. 20, 30, 40, 50, 60, 70, and 100 h. Plot the fraction remaining versus time. Determine the time required for the fraction to fall to 1%.

Reference no: EM131084563

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