blimr77 blimr77

04-01-2017
Mathematics

contestada

the decay constant of a radioactive element is -0.533 per minute. If a sample of the element weighs 50 grams, what will be its weight after two minutes?
(probably a continuous decay formula of Ao (original amt) e to the power of rt

Respuesta :

LammettHash LammettHash

04-01-2017

[tex]y=50e^{-0.533\times2}\approx17.2192\text{ g}[/tex]

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