Hw: 1 What is the half-life of a substance that decays to 25% of its original amount in 2. A given sample of radioactive material has 80% of original substance remaining about lo years. How much will remain 6 days? after fter 90 addition Years
Hw: 1 What is the half-life of a substance that decays to 25% of its original amount in 2. A given sample of radioactive material has 80% of original substance remaining about lo years. How much will remain 6 days? after fter 90 addition Years
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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Question
1 what is the half-life of a substance that decays to 25% of its original amount in 6 days? TOT 2. A given sample of radioactive material has 80% of original substance remaining about to lo years. How much will remain after 90 additional years?,
![Hw:
I what is the half-life of a substance that decays to 25% of its original
amount in
2. A given sample of radioactive material has 80% of original substance
remaining about to years. How much will remain
-t½/₂
(n2
ty= K
6 days ?
after go additional years?
ty=
0.693
k](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4ce8b870-93ef-497a-8c2a-bbbd1041dd5b%2F9d817266-7caf-42c0-bd7f-dea8d7d069e5%2Fap65iv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Hw:
I what is the half-life of a substance that decays to 25% of its original
amount in
2. A given sample of radioactive material has 80% of original substance
remaining about to years. How much will remain
-t½/₂
(n2
ty= K
6 days ?
after go additional years?
ty=
0.693
k
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