lodine-131 is a radionuclide that is frequently used in nuclear medicine. Among other things, it is used to detect fluid buildup in the brain. The half-life of iodine-131 is 8.0 days. How much of a 0.16 g sample of iodine-131 will remain undecayed after a period of 32 days? a. 0.040 g b. 0.080 g c. 0.020 g d. 0.010 g

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.