kamukaaihu kamukaaihu

06-05-2024
Biology

Answered

(***) Radioactive bismuth has a half-life of 5 days. Estimate how much of a 200 gram
sample will be radioactive in 13 days.
(A) Less than 20 grams
(B) Between 20 and 40 grams
(C) Between 40 and 60 grams
(D) Between 60 and 80 grams
(E) More than 80 grams

Answer :

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