A 1.66 x 10-4 mole sample of 239Pu undergoes 9 x 107 decays per second obeying first-order kinetics. How many decays per second would be expected from a 5.46 x 10-1 mole sample?
A) 9 x 108 decays/second
B) 3 x 109 decays/second
C) 9 x 1010 decays/second
D) 3 x 1011 decays/second
E) 9 x 1011 decays/second
Correct Answer:
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