peytona0922 peytona0922

02-03-2022
Mathematics

contestada

The half-life of lodine-131 is about 8 days. After
how many days would only 0.78g remain from
an original 200g sample?

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jackson259 jackson259

02-03-2022

I believe the answer is 8
200/2/2/2/2/2/2/2/2=.78

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