Question 3 3 pts If it takes 12.8 years for 87.5% of bismuth-209 in a sample...

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Question 3 3 pts If it takes 12.8 years for 87.5% of bismuth-209 in a sample to decay, how long will it take for 0.48 g of bi

Answer 1

Answer #1

+42 A(+) = Ao e-kt 3 firstly find for this decay. half life (+7)= en (2) (K = constant) К. Given o assume initially it is 100

Correct option is A.

Answer 2

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