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Author Question: A radiation lab orders 64 Ci of P-32. After 42.9 days the activity of the sample is 8.0 Ci. What is ... (Read 85 times)

mpobi80

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on: Jun 7, 2021

Question 1

Iodine 131 has a half-life of 8.0 days. An I-131 sample has an initial activity of 32 mCi. What is the activity after 24 days?
◦ 96 mCi
◦ 8.0 mCi
◦ 16. mCi
◦ 2.0 mCi
◦ 4.0 mCi

Question 2

A radiation lab orders 64 μCi of P-32.  After 42.9 days the activity of the sample is 8.0 μCi. What is the half-life of P-32?
◦ 14.3 days
◦ 85.8 days
◦ 28.6 days
◦ 42.9 days
◦ 7.15 days
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Marked as best answer by mpobi80 on Jun 7, 2021

DHRUVSHAH

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Reply #1 on: Jun 7, 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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mpobi80

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Reply 2 on: Jun 7, 2021
YES! Correct, THANKS for helping me on my review

ashely1112

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Reply 3 on: Yesterday
Excellent

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