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Author Question: If 1.0 gram of an isotope has a half-life of 15 hours, the half-life of a 0.50 gram sample of the ... (Read 119 times)

Mollykgkg

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on: Jul 8, 2021

Question 1

Identify a reaction that follows a different decay process than the rest.
◦ U → Ac
◦ Ra → Rn
◦ Cm → Pu
◦ Po → Pb
◦ Rn → Po

Question 2

If 1.0 gram of an isotope has a half-life of 15 hours, the half-life of a 0.50 gram sample of the same isotope is ________.
◦ 60 hours
◦ 30 hours
◦ 7.5 hours
◦ 15 hours
◦ 3.75 hours
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by Mollykgkg on Jul 8, 2021

heyhey123

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Reply #1 on: Jul 8, 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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Mollykgkg

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Reply 2 on: Jul 8, 2021
Excellent

daiying98

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Reply 3 on: Yesterday
:D TYSM

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