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Author Question: Consider a certain type of nucleus that has a rate constant of 2.95 102 min1. Calculate the time ... (Read 137 times)

sammy

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on: Mar 21, 2021

Question 1

Consider a certain type of nucleus that has a half-life of 32 min. Calculate the time required for 66% of the nuclides to decompose.

◦ 19 min
◦ 21 min
◦ 65 min
◦ 58 min
◦ 50 min

Question 2

Consider a certain type of nucleus that has a rate constant of 2.95 × 10–2 min–1. Calculate the time required for the sample to decay to one-fourth of its initial value.

◦ 2.95 min
◦ 0.0590 min
◦ 23.5 min
◦ 29.4 min
◦ 47.0 min
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by sammy on Mar 21, 2021

jaykayy05

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Reply #1 on: Mar 21, 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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sammy

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

gcook

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Reply 3 on: Yesterday
Excellent

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