?5EVisualizing ConceptsThe steps below show three of the
Chapter , Problem 5E(choose chapter or problem)
The steps below show three of the steps in the radioactive decay chain for \({ }_{90}^{232} T h\) The half-life of each isotope is shown below the symbol of the isotope. (a) Identify the type of radioactive decay for each of the steps (i), (ii), and (iii). (b) Which of the isotopes shown has the highest activity? (c) Which of the isotopes shown has the lowest activity? (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]
Equation transcription:
Text transcription:
{ }_{90}^{232} T h
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