If a patient is administered 60 ng of technetium−99m, how much will remain 1 d later, assuming that no technetium has been eliminated by any other process? The half-life of technetium−99m is 6 hours.

If a patient is administered 60 ng of technetium−99m, how much will remain 1 d later, assuming that no technetium has been eliminated by any other process? The half-life of technetium−99m is 6 hours.

General Chemistry - Standalone book (MindTap Course List)

11th Edition

ISBN:9781305580343

Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Chapter21: Chemistry Of The Main-group Elements

Section: Chapter Questions

Problem 21.28QP

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Question

If a patient is administered

60 ng

technetium−99m,

how much will remain 1 d later, assuming that no technetium has been eliminated by any other process?

The half-life

of technetium−99m is

6 hours.

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