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The average human adult has 0.18 Ibm of potassium distributed in his body. One isotope of 40 potassium, 10 K, is radioactive, with t1/2 = 1.26 x 109 y. In nature, 0.0118% of potassium is 19 K. How many decays per minute of 10K occur in the average adult body?

The average human adult has 0.18 Ibm of potassium distributed in his body. One isotope of 40 potassium, 10 K, is radioactive, with t1/2 = 1.26 x 109 y. In nature, 0.0118% of potassium is 19 K. How many decays per minute of 10K occur in the average adult body?

Introduction to Chemical Engineering Thermodynamics
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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The average human adult has 0.18 Ibm of potassium distributed in his body. One isotope of 40 potassium, 10 K, is radioactive, with t1/2 = 1.26 x 109 y. In nature, 0.0118% of potassium is 19 40 10K. How many decays per minute of 10K occur in the average adult body?
Transcribed Image Text:The average human adult has 0.18 Ibm of potassium distributed in his body. One isotope of 40 potassium, 10 K, is radioactive, with t1/2 = 1.26 x 109 y. In nature, 0.0118% of potassium is 19 40 10K. How many decays per minute of 10K occur in the average adult body?
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