Tuesday
July 29, 2014

Homework Help: phys

Posted by Anonymous on Thursday, June 6, 2013 at 1:20am.

Although most natural potassium nuclei are stable 39K (93.3%) or 41K (6.7%) nuclei, about 0.0117% are radioactive 40K nuclei, which have a half-life of 1.26 billion years. What fraction of all the potassium nuclei in your body will undergo radioactive decay in the next 1.04-year period?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - Although most natural potassium nuclei are stable 39K (93.3%) or 41K (...
physics-Radioactivity - 1) The number of radioactive nuclei in a particular ...
Chemistry - How many half lives will it take for a sample of a radioactive ...
chemistry - A magic number is the name given to certain numbers of protons or ...
Chemistry - which process occurs in a controlled fusion reaction? 1 light nuclei...
Chemistry - which process occurs in a controlled fusion reaction? 1 light nuclei...
Biology - why did the nuclei enriched fraction appear in the centrifuge fraction...
Math/Radioactive Dating - How would I calculate the age of a rock only given the...
Chemistry - 23. Beta particles are the same as helium nuclei.- F 24. Gamma rays ...
science - What role do condensation nuclei play in condensation? (cloud ...

Search
Members