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Author Question: After three half-lives 12.5% of the radioactive sample has decayed. (Read 41 times)

Beheh

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on: Mar 24, 2020

Question 1

After three half-lives 25 radioactive nuclei remain from an initial 200.
◦ true
◦ false

Question 2

After three half-lives 12.5% of the radioactive sample has decayed.
◦ true
◦ false
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Marked as best answer by Beheh on Mar 24, 2020

Liamb2179

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Reply #1 on: Mar 24, 2020
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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Beheh

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Reply 2 on: Mar 24, 2020
Gracias!

apple

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Reply 3 on: Yesterday
Wow, this really help

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