225 Consider the following decay: 7311 A) Determine the disintegration energy (Q value) in MeV. Q- 320 Th has a mass of 229.031762 u. 225 Ra has a mass of 225.023612 u, and a has a mass of 4.002603 B.) Determine the KE of the daughter in MeV. KED C) Determine the KE of the at particle in MeV & as a factor of Q. KE KE-O- Dj Determine the speed of the a particle in terms of c. For an a particle. E,-1.727 GeV. NOTE: G stands for giga- which means 10 &M stands for mega which means 10

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter18: The Nucleus: A Chemist's View
Section: Chapter Questions
Problem 72AE
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Consider the following decay: 220 Th 225 Raa. 22 Th has a mass of 229.031762 u. 225 Ra has a mass of 225.023612 u, and a has a mass of 4.002603 .
90
39
90
DR
A) Determine the disintegration energy (Q-value) in MeV.
Q=
B.) Determine the KE of the daughter in MeV.
KED
C) Determine the KE of the a particle in MeV & as a factor of Q.
KE
KE Q
D.) Determine the speed of the a particle in terms of c. For an a particle, E.-3.727 GeV. INOTE: G stands for giga- which means 10 &M stands for mega which means 10
Transcribed Image Text:Consider the following decay: 220 Th 225 Raa. 22 Th has a mass of 229.031762 u. 225 Ra has a mass of 225.023612 u, and a has a mass of 4.002603 . 90 39 90 DR A) Determine the disintegration energy (Q-value) in MeV. Q= B.) Determine the KE of the daughter in MeV. KED C) Determine the KE of the a particle in MeV & as a factor of Q. KE KE Q D.) Determine the speed of the a particle in terms of c. For an a particle, E.-3.727 GeV. INOTE: G stands for giga- which means 10 &M stands for mega which means 10
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