Please helpme with my homework. How to solve thisproblem? Ch17 #7(C) (A) Given t

Question

Please helpme with my homework. How to solve thisproblem? Ch17 #7(C) (A) Given that 238U has a half-life of4.47x109years,find its decay constant r.r=1.55x10-10yr-1 (B)How many atoms are there in 1g of pure 238U?     N=2.53x1021 (C) How many decays are ther per second in 1g of238 U? R=12,400 decays/s Please helpme with my homework. How to solve thisproblem? Ch17 #7(C) Please helpme with my homework. How to solve thisproblem? Ch17 #7(C) (A) Given that 238U has a half-life of4.47x109years,find its decay constant r.r=1.55x10-10yr-1 (B)How many atoms are there in 1g of pure 238U?     N=2.53x1021 (C) How many decays are ther per second in 1g of238 U? R=12,400 decays/s

Explanation / Answer

      Given  

         half life ofuranium  

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