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A sample has a activity

Beryllium-7 has a half-life of 53 D. A sample was observed for one minute and there were 26,880 decays.a.) what is the activity
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2. asked by Samaira
3. 816 views
Assayed for LDH activity were 5 microliters of a sample that was diluted 6 to 1. The activity in the reaction vessel, which has
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2. asked by stew
3. 1,263 views
Write mathematical equations that show how you will calculate the detected activity from the count rate due to background
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2. asked by Annie
3. 987 views
University students, studying the activity of a particular radioactive isotope which had a half-life of 12.0 hours. If the
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2. asked by Anonymous
3. 581 views
Q1. The blood volume in a cancer patient was measured by injecting 5.0 mL of Na2SO4(aq) labeled with 35S (t1/2 = 87.4 d). The
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2. asked by Trixie
3. 1,181 views
The half-life for the radioactive decay of calcium-47 is 4.5 days.If a sample has an activity of 4.00uCi after 13.5 days, what
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2. asked by Shay
3. 2,863 views
The half-life of iron-59 is 45 days. A sample containing this radioactive Isotope has an activity of 200 millicuries (mcl) What
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2. asked by Stacy
3. 300 views
5A Sample Work Guide (Modified)1. GO to FILE and MAKE a COPY of this DOCUMENT. 2. Choose ONE activity below to complete. 3.
1. 1 answer
2. 21 views
5A Sample Work Guide (Modified)1. GO to FILE and MAKE a COPY of this DOCUMENT. 2. Choose ONE activity below to complete. 3.
1. 1 answer
2. 20 views
A clinical technician finds that the activity of a sodium-24 sample is 1,024 cpm. What will be the activity of the sample (in
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2. asked by Truth
3. 45 views