Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Writing and Balancing Nuclear Equations
A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.
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Plutonium 39PU is an unstable nuclei and decays with a half-life r= 2.4 x 10' years by producing smaller nuclei including an alpha particle. Find the alpha particle flux density (number of the alpha particles per unit area per unit time) near the surface of a large plate of 239 Pu having thickness d = 1 mm. Density of plutonium is p= 19800 kg/m³ and mass of an atom of 239Pu is mo = 3.84 × 10-25 kg. %3D 8den 22mo 2. %3D
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Transcribed Image Text:Plutonium 39PU is an unstable nuclei and decays with a half-life r= 2.4 x 10' years by producing smaller nuclei including an alpha particle. Find the alpha particle flux density (number of the alpha particles per unit area per unit time) near the surface of a large plate of 239 Pu having thickness d = 1 mm. Density of plutonium is p= 19800 kg/m³ and mass of an atom of 239Pu is mo = 3.84 × 10-25 kg. %3D 8den 22mo 2. %3D
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