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12-04-2021
Physics

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Please help The half-life of argon-44 is 12 minutes. Suppose you start with 20 atoms of
argon-44 and wait 12 minutes. How many atoms of argon-44 will be left?
A. 20 atoms
B. 40 atoms
C. 5 atoms
D. 10 atoms

Respuesta :

Keving63 Keving63

14-04-2021

Answer:

D. 10 atoms

Explanation:

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