Please help me answer all of them correctly. Please help me answer all of them. I would appreciate it, this is my last c
Posted: Tue May 17, 2022 8:31 am
Please help me answer all of them correctly. Please help me
answer all of them. I would appreciate it, this is my last chance,
please. Check it, carefully, please.
1.a.
1.b.
1.c.
The half-life of the radioactive isotope bismuth-214 is 19.7 minutes. How long will it take for the mass of a sample of bismuth-214 to decay from 88.5 micrograms to 15.7 micrograms? minutes
Iron-59 is a radioisotope that is used to evaluate bone marrow function. The half-life of iron-59 is 44.5 days. How many milligrams of a 66.1 milligram sample of iron-59 will be lost by radioactive decay during 133.5 days? mg
Iron-59 is a radioisotope that is used to evaluate bone marrow function. The half-life of iron-59 is 44.5 days. How many milligrams of a 56.8 milligram sample of iron-59 will be lost by radioactive decay during 133.5 days? mg
answer all of them. I would appreciate it, this is my last chance,
please. Check it, carefully, please.
1.a.
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Iron-59 is a radioisotope that is used to evaluate bone marrow function. The half-life of iron-59 is 44.5 days. How many milligrams of a 66.1 milligram sample of iron-59 will be lost by radioactive decay during 133.5 days? mg
Iron-59 is a radioisotope that is used to evaluate bone marrow function. The half-life of iron-59 is 44.5 days. How many milligrams of a 56.8 milligram sample of iron-59 will be lost by radioactive decay during 133.5 days? mg