3. The isotope 212Bi has a half-life of 1.01 yr. What mass, in mg, of a 2.00 mg sample will remain after 3.75 x10³ hrs? a. First calculate the rate constant. b. Now use the initial mass to determine the mass after 3.75x103 hrs.
3. The isotope 212Bi has a half-life of 1.01 yr. What mass, in mg, of a 2.00 mg sample will remain after 3.75 x10³ hrs? a. First calculate the rate constant. b. Now use the initial mass to determine the mass after 3.75x103 hrs.
Chemistry
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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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Transcribed Image Text:3. The isotope 212Bi has a half-life of 1.01 yr. What mass, in mg, of a 2.00 mg sample will remain
after 3.75 x10³ hrs?
a. First calculate the rate constant.
b. Now use the initial mass to determine the mass after 3.75x10³ hrs.
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