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A Certain Radioactive Isotope Has a Half-Life of 37 Years

Question 87

Multiple Choice

A certain radioactive isotope has a half-life of 37 years. How many years will it take for 100 grams to decay to 64 grams?

A) 18.17 years
B) 33.54 years
C) 23.82 years
D) 28.71 years
E) 24.89 years

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