Timmywastaken Timmywastaken

19-05-2021
Physics

contestada

How many grams of cobalt-60 will remain after three half-lives? A.2.50 g B.30 g C.1.25 g D.180 g

Respuesta :

shuinjh shuinjh

20-05-2021

Answer:

A

Explanation:

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