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A 1.00 g sample of a radioactive isotope decays such that 0.675 g will remain after 5.54 yr. Calculate the half-life (in years) of this isotope. Express your answer in decimal notation to 3 significant figures.

A 1.00 g sample of a radioactive isotope decays such that 0.675 g will remain after 5.54 yr. Calculate the half-life (in years) of this isotope. Express your answer in decimal notation to 3 significant figures.

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter14: Nuclear Chemistry
Section: Chapter Questions
Problem 14.82PAE
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A 1.00 g sample of a radioactive isotope decays such that 0.675 g will remain after 5.54 yr. Calculate the half-life (in years) of this isotope. Express your answer in decimal notation to 3 significant figures.
Transcribed Image Text:A 1.00 g sample of a radioactive isotope decays such that 0.675 g will remain after 5.54 yr. Calculate the half-life (in years) of this isotope. Express your answer in decimal notation to 3 significant figures.
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