the decay: 226Ra → 222Rn + 4He He 4 has a mass 4.002603u and is emitted with a kinetic energy of 4.785 MeV. Assuming the original Ra 226 is at rest before the decay, estimate the recoil kinetic energy of the Ra 222 ( 222.017578 u) and the total energy released in the decay.
the decay: 226Ra → 222Rn + 4He He 4 has a mass 4.002603u and is emitted with a kinetic energy of 4.785 MeV. Assuming the original Ra 226 is at rest before the decay, estimate the recoil kinetic energy of the Ra 222 ( 222.017578 u) and the total energy released in the decay.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter31: Radioactivity And Nuclear Physics
Section: Chapter Questions
Problem 35PE: (a) Write the complete a decay equation for 226Ra. (b) Find the energy released in the decay.
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the decay: 226Ra → 222Rn + 4He
He 4 has a mass 4.002603u and is emitted with a kinetic energy of 4.785 MeV.
Assuming the original Ra 226 is at rest before the decay, estimate the recoil
kinetic energy of the Ra 222 ( 222.017578 u) and the total energy
released in the decay.
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