Solved: has a half-life of 30.8 s. (a) If we have
Chapter 30, Problem 30.46(choose chapter or problem)
has a half-life of 30.8 s. (a) If we have initially, how many Cs nuclei are present? (b) How many are present 2.6 min later? (c) What is the activity at this time? (d) After how much time will the activity drop to less than about 1 per second?
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