A certain radioactive nuclide has a half life of 44.3 years. How long does it take...

Question

Question

A certain radioactive nuclide has a half life of 44.3 years. How long does it take for 87.5% of a sample of this substance to

Answer 1

Answer #1

Radio active decay follows the 1st order kinetics. Half life period, = 44.3 years , 0.693 Rate constant, k = ** 2 0.693 · = 0

Answer 2

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