kswaggish101 kswaggish101

17-04-2019
Chemistry

contestada

if you start with 48 g of a radioactive substance and have 0.75 g left how many half lives have elapsed

Respuesta :

va648314 va648314

17-04-2019

Answer:

5

Explanation:

48x0.5^5 is 0.75

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