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Author Question: Protactinium-234 has a half-life of 1 minute. How much of a 400. g sample protactinium would remain ... (Read 75 times)

jany123

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on: Nov 5, 2023

Question 1

Protactinium-234 has a half-life of 1 minute. How much of a 400. g sample protactinium would remain after 2 minutes?


Question 2

Protactinium-234 has a half-life of 1 minute. How much of a 400. g sample protactinium would remain after 4 minutes?
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by jany123 on Nov 5, 2023

Asfa

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Reply #1 on: Nov 5, 2023
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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jany123

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Reply 2 on: Nov 5, 2023
:D TYSM

6ana001

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

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