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QUESTION
the half life for iodine-131, is 8.04 days. iodine-131 decays by beta particle and gamma ray emission. calculate the total number of beta particles...
the half life for iodine-131, is 8.04 days. iodine-131 decays by beta particle and gamma ray emission. calculate the total number of beta particles emitted per second by a sample that contains 9.50 mg of iodine-131. The mass of an atom of iodine-131 is 130.906125 u.
