Andy422 Andy422

27-10-2019
Chemistry

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How many atoms would be left after 12 days if you started with 6.0 x 10^6 atoms of fermium-253 (half-life is 3 days)?
Please help right now!!! :(

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koobiryan koobiryan

28-10-2019

Answer:

3.75 × 10^5 atoms

Explanation:

no of half lifes 12÷3 =4

1/2^4×6.0×10^6=3.75×10^5 atoms

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