Question: In 20.3.1 it is stated that activity a is often used as measure of the mass of radio nuclide in a sample m. Show that

In §20.3.1 it is stated that activity a is often used as measure of the mass of radio nuclide in a sample m. Show that for a radio nuclide with half-life t_1/2and atomic mass A, this relationship ism ≅ A t_1/2 [sec] a [Ci] 8.87 x 10^-17 kg.

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