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Author Question: One type of radiation that is not used for medical procedures is the cosmic ray. (Read 63 times)

leilurhhh

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on: Jun 7, 2021

Question 1

If the half-life of hydrogen-3 is 11.8 yr, after two half-lives the radioactivity of a sample will be reduced to one-half of the original amount.
◦ true
◦ false

Question 2

One type of radiation that is not used for medical procedures is the cosmic ray.
◦ true
◦ false
Chemistry: An Introduction to General, Organic, and Biological Chemistry ¦ Timberlake ¦ 13th Edition
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Marked as best answer by leilurhhh on Jun 7, 2021

frankwu0507

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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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leilurhhh

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Reply 2 on: Jun 7, 2021
:D TYSM

bbburns21

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Reply 3 on: Yesterday
Excellent

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