Friday
April 18, 2014

Homework Help: chemistry

Posted by rachel on Thursday, October 4, 2012 at 2:43pm.

a sample of sodium-24 with an activity of 12 mCi is used to study the rate of blood flow in the circulatory system. If sodium-24 has a half-life of 15 h, what is the activity of the sodium after 2.5 days. please show work.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - A sample of sodium-24 with an activity of 12 mCi is used to study ...
chemistry - 2.The data in the table show the amount of a 500 g sample of sodium-...
chemistry - The data in the table show the amount of a 500 g sample of sodium-24...
Chemistry - A 208 g sample of sodium-24 decays to 13.0 g of sodium-24 within 60....
Chemistry - What is the half-life of sodium-24? Explain how you determined your ...
Physics - University students, studying the activity of a particular radioactive...
chemistry - The half-life for the radioactive decay of calcium-47 is 4.5 days.If...
MATH - solving exponential equations - The half-life of sodium-24 is 14.9 hours...
Chemistry - 2.500g sample of a mixture of sodium carbonate and sodium chloride ...
chemistry - A sample of sodium reacts completely with 0.568 of chlorine, forming...

Search
Members