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Author Question: After two half-lives, the radioactivity of a sample is ________ of its original activity. (Read 67 times)

cnetterville

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Question 1

The time needed for a radioactive sample to decay to one-half of its original activity is called the ________.

Question 2

After two half-lives, the radioactivity of a sample is ________ of its original activity.


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Marked as best answer by cnetterville on Jun 7, 2021

miss.ashley

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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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cnetterville

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Reply 2 on: Jun 7, 2021
Excellent


emsimon14

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Reply 3 on: Yesterday
Gracias!

 

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