When parent isotope A decays into daughter isotope B, what is the relationship between the activities of a parent A_A and a daughter isotope A_B at time t_max, which is the time when the activity of the daughter isotope is maximal?

Question

Quizplus · Accepted Answer

At the time when the activity of the daughter isotope is maximal, the rate of decay of the parent isotope equals the rate of decay of the daughter isotope, meaning their activities are equal.

When Parent Isotope a Decays into Daughter Isotope B, What