Lierylee22 Lierylee22

17-11-2020
Chemistry

contestada

If a radioisotope has a half-life of 4 years, how much remains of a starting amount of 40 grams after 16 years have passed?

Respuesta :

markjonathan06p78e60 markjonathan06p78e60

17-11-2020

Answer:

only 2.5 grams will be present after 16 years have passed

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