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The radioactive isotope Ga decays by electron capture. If the mass of a sample of gallium-67 decays from 59.2 micrograms to 29.6 micrograms in 78.2 hours, what is the half-life of gallium-67? Half-life | hours

The radioactive isotope Ga decays by electron capture. If the mass of a sample of gallium-67 decays from 59.2 micrograms to 29.6 micrograms in 78.2 hours, what is the half-life of gallium-67? Half-life | hours

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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8:32 PM Wed Dec 2 100% AA sjc.cengagenow.com Yahoo Mail Home - sierr... Chapter 10 S... OWLV2 | Onli... Mail - Ike Ray... C Search All M... b My Question... SIERRA Module 11-4 [References] 1. Nuclear Half-life: Amount Calculations pts M Use the References to access important values if needed for this question. 2. Nuclear Half-life: Time Calculations 1 pts 2req The radioactive isotope Ga decays by electron capture. 67 31 Question If the mass of a sample of gallium-67 decays from 59.2 micrograms to 29.6 micrograms in 78.2 hours, what is the half-life of gall Question im-67? Question Half-life = hours Submit Answer Retry Entire Group 9 more group attempts remaining Progress: 1/2 groups Due Dec 4 at 11:55 PM Previous Next Finish Assignment Save and Exit
Transcribed Image Text:8:32 PM Wed Dec 2 100% AA sjc.cengagenow.com Yahoo Mail Home - sierr... Chapter 10 S... OWLV2 | Onli... Mail - Ike Ray... C Search All M... b My Question... SIERRA Module 11-4 [References] 1. Nuclear Half-life: Amount Calculations pts M Use the References to access important values if needed for this question. 2. Nuclear Half-life: Time Calculations 1 pts 2req The radioactive isotope Ga decays by electron capture. 67 31 Question If the mass of a sample of gallium-67 decays from 59.2 micrograms to 29.6 micrograms in 78.2 hours, what is the half-life of gall Question im-67? Question Half-life = hours Submit Answer Retry Entire Group 9 more group attempts remaining Progress: 1/2 groups Due Dec 4 at 11:55 PM Previous Next Finish Assignment Save and Exit
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