A certain isotope decays by beta-decay with half-life of 24.11 days. One of the products is protactinium-234, 234Pa. A.) What is the isotope that decays to make 234Pa? B.)As a result of the decay 0.00025 g of 234Pa has formed. After some time the mass increased to 0.00115 g. How much time in days has passed between the masses

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Chapter21: Nuclear Chemistry
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Problem 34E: The isotope 208Tl undergoes decay with a half-life of 3.1 min.. (a) What isotope is produced by the...
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A certain isotope decays by beta-decay with half-life of 24.11 days. One of the products is protactinium-234, 234Pa.

A.) What is the isotope that decays to make 234Pa?

B.)As a result of the decay 0.00025 g of 234Pa has formed. After some time the mass increased to 0.00115 g. How much time in days has passed between the masses

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