show all steps please If it takes 12.8 years for 87.5% of bismuth-209 in a sample...

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show all steps please

If it takes 12.8 years for 87.5% of bismuth-209 in a sample to decay, how long will it take for 0.48 g of bismuth-209 to deca

Answer 1

Answer #1

2.303 Radioactive decayconstant K logio t (aan) where, t= time taken, a=initial concentration a-n- com nemaining concentratio

Answer 2

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