I’m asking this question twice the first answer is wrong please answers past and give me correct answer Problem AYou have a 3 mol pure sample of an unknown material. After 3.7 h, you discover that 20% has decayed. Determine the half-life, decayconstant, mean life, & initial decay rate. Also determine what the decay rate is at 3.7 h.T1/2 =λ= 3.28e-04 x h¹T=R₂ =R=Problem Bdecays/hdecays/hThe decay rate of a radioactive source decreases by 32.8% in 92 h. Determine the half-life, decay constant, & mean life of the source.T1/2 =λ =T=h-1

We can use the equation for radioactive decay: N(t) = N0 e^(-λt) where,N(t) is the amount of…

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I’m asking this question twice the first answer is wrong please answers past and give me correct answer

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter13: Nuclear Structure

Section: Chapter Questions

Problem 23P

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I’m asking this question twice the first answer is wrong please answers past and give me correct answer

Problem A
You have a 3 mol pure sample of an unknown material. After 3.7 h, you discover that 20% has decayed. Determine the half-life, decay
constant, mean life, & initial decay rate. Also determine what the decay rate is at 3.7 h.
T1/2 =
λ= 3.28e-04 x h¹
T=
R₂ =
R=
Problem B
decays/h
decays/h
The decay rate of a radioactive source decreases by 32.8% in 92 h. Determine the half-life, decay constant, & mean life of the source.
T1/2 =
λ =
T=
h-1

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