This topic contains a solution. Click here to go to the answer

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 116 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519

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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by mpobi80 on Jun 7, 2021

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
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.
Answer Preview
Only 25% of students answer this correctly




mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jun 7, 2021
Excellent


alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library