Chemistry, 23.07.2019 05:30, 1234567890lknn
Alab technician had a sample of radioactive americium. he knew it was one of the isotopes listed in the table below but did not know which one. the sample originally contained 0.008 g of the isotope, but 120 minutes later it contained 0.002 g. a. how many half-lives have passed? b. what is the half-life of the sample? c. which isotope did he have?
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Alab technician had a sample of radioactive americium. he knew it was one of the isotopes listed in...