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05-02-2021
Mathematics

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the half life of stronum-90 is approximately 29 years. How much of a 500g sample of stronum-90will remain after 58 years

Respuesta :

08-02-2021

Answer:

125 grams

Step-by-step explanation:

500×0.5^(58/29) = 500×0.5² = 500×0.25 = 125

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