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Unformatted text preview: 3. Fill the following table (20 pts) Nam e Symbol Charg e (C . U . ) Ma ss (a . m . u . ) alpha beta gamma positron neutron 5. A radioactive sample initially undergoes 4.50 x 10 4 alpha particle disintegration per second (dps). After 4.8 days it undergoes only 1.1 x 10 4 alpha particle dps. What is the life of this radioactive isotope? (60 pts)...
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- Spring '05