The half-life of 131I is 8.04 days. c) Convert 0.550 ?Ci to the SI unit the becquerel. (d) Find the number of 131I nuclei necessary to produce a sample with an activity of 0.550 ?Ci. 131I nuclei (e) Suppose the activity of a certain 131I sample is 6.50 mCi at a given time. Find the number of half-lives the sample goes through in 40.2 d and the activity at the end of that period. (Enter your answer for the number of half-lives to at least one decimal place.) ? half-lives ?mCi
The half-life of 131I is 8.04 days. c) Convert 0.550 ?Ci to the SI unit the becquerel. (d) Find the number of 131I nuclei necessary to produce a sample with an activity of 0.550 ?Ci. 131I nuclei (e) Suppose the activity of a certain 131I sample is 6.50 mCi at a given time. Find the number of half-lives the sample goes through in 40.2 d and the activity at the end of that period. (Enter your answer for the number of half-lives to at least one decimal place.) ? half-lives ?mCi
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The half-life of 131I is 8.04 days.
c) Convert 0.550 ?Ci to the SI unit the becquerel.
(d) Find the number of 131I nuclei necessary to produce a sample with an activity of 0.550 ?Ci.
131I nuclei
(e) Suppose the activity of a certain 131I sample is 6.50 mCi at a given time. Find the number of half-lives the sample goes through in 40.2 d and the activity at the end of that period. (Enter your answer for the number of half-lives to at least one decimal place.)
? half-lives
?mCi
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