aaliyah20052021 aaliyah20052021

10-07-2021
Physics

contestada

Plutonium-32 has a half-life of 14.2 days. How many half-lives have passed in 99.4 days?

Respuesta :

lavarball21 lavarball21

10-07-2021

The answer is 7. All you have to do is divide 99.4 by 14.2

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raulfocsa153 raulfocsa153

10-07-2021

Answer:

it's 7 I know it was easy because 99.4÷14.2

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