cobii1958 cobii1958

11-06-2018
Physics

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How Many Days Would A Scientist Have To Wait Fa the radioactivity To Be 12.5

Respuesta :

12-06-2018

That depends on several things that we don't know.
A few of them are:

-- the size of the sample
-- what level of radioactivity was measured at the beginning
-- what's the unit of the 12.5
-- the half-life of the substance involved

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