A radioactive isotope has an unknown half-life. Initially, there was 10 mg of the isotope in the sample. After 90 minutes, 8.2 mg remained. a.) Determine a base e function to model the amount of isotope that remains after t hours. b.) How quickly is the amount of isotope remaining changing when 3 mg the original amount remains? Round to 1 decimal place.
A radioactive isotope has an unknown half-life. Initially, there was 10 mg of the isotope in the sample. After 90 minutes, 8.2 mg remained. a.) Determine a base e function to model the amount of isotope that remains after t hours. b.) How quickly is the amount of isotope remaining changing when 3 mg the original amount remains? Round to 1 decimal place.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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A radioactive isotope has an unknown half-life. Initially, there was 10 mg of the isotope in the sample. After 90 minutes, 8.2 mg remained.
a.) Determine a base e function to model the amount of isotope that remains after t hours.
b.) How quickly is the amount of isotope remaining changing when 3 mg the original amount remains? Round to 1 decimal place.
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