Answers Crowley Original Credit Chemistry B Half-LifeQuestion 9

9

QuizMultiple Choice

Half-Life

Question 9 • Crowley Original Credit Chemistry B

Carbon-14 has a half-life of 5,730 years. How long will it take for 112.5 g of a 120.0-g sample to decay radioactively?

Answer

A

5,730 years

B

11,460 years

C

17,190 years

D

22,920 years

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