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Author Question: The half-life of a radioisotope is ________. (Read 96 times)

serike

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on: Jun 7, 2021

Question 1

A patient has a chest X-ray and receives 0.2 mSv of radiation.  How many mrems did the patient receive?
◦ 2000 mrem
◦ 200 mrem
◦ 2 mrem
◦ 20 mrem
◦ 0.002 mrem

Question 2

The half-life of a radioisotope is ________.
◦ the time it takes for one-half of the sample to decay
◦ one-half of the time it takes for the radioisotope to completely decay to a nonradioactive isotope
◦ the time it takes for the radioisotope to lose one-half of its neutrons
◦ the time it takes for the radioisotope to become an isotope with one-half of the atomic weight of the original radioisotope
◦ the time it takes for the radioisotope to become an isotope with one-half the atomic number of the original radioisotope
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
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Marked as best answer by serike on Jun 7, 2021

leannegxo

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Reply #1 on: Jun 7, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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serike

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Reply 2 on: Jun 7, 2021
Great answer, keep it coming :)

daiying98

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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