presleyreeves13 presleyreeves13

01-03-2021
Biology

contestada

If an isotope's half life is 2 months, and it starts with 240 grams. How many half life's does it take to only have 15 grams left?
A. 2
B. 4
C. 6

Respuesta :

s695752 s695752

04-03-2021

Answer:

2

Explanation:

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