Complete the table for the radioactive isotope. (Round your answer to two decimal places.)
Isotope: 239Pu
Halflife (years): 24,100
Initial Quantity: g
Amount After 1000 Years: 0.6
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1 answer

amount = (initital value) (1/2)^(t/24100)
sub in : amount = .6, t = 1000
I assume you want to find the initial value 👍
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