21. Nuclear Chemistry
Electron Capture & Positron Emission
3:29 minutes
Problem 5
Textbook Question
Textbook QuestionThe steps below show three of the steps in the radioactive decay chain for 23290Th. The half-life of each isotope is shown below the symbol of the isotope. (d) The next step in the decay chain is an alpha emission. What is the next isotope in the chain? [Sections 21.2 and 21.4]
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