Answer to Question #133486 in Atomic and Nuclear Physics for M. Al

Question

In hospitals, the radioactive isotope Fluor-18 is often used. This isotope has a half-life of 110 minutes and is mainly a β + radiator.

a) What percentage of the original activity remains after 3.0 hours?

b) How much energy is emitted in the event of a breakdown?

c) How much energy has a preparation fluor-18 given off after 3.0 hours if its original activity was 14 GBq?

Answer 1

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