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OpenStudy (elen):
RADIOACTIVITY How can I calculate the concentration of N12/N14?
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OpenStudy (mathmate):
This would be a difficult problem to solve, because N12 has a half-life of 0.011 s. Then again, the proportion/concentration will be highly time-dependent. Read more about radio-isotopes: http://eesc.columbia.edu/courses/ees/lithosphere/labs/lab12/radioisotope_tutorial.html and detection: http://www.ruf.rice.edu/~bioslabs/methods/radioisotopes/rad1.html
Vocaloid (vocaloid):
elen what information are you given?
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