Solving Alpha Decay Problem - Sarah

sarahisme
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alpha decay problem...

Hi all.

i can't quite figure out how to modify the equation for this alpha particle decay stuff...any ideas ?

http://img190.imageshack.us/img190/7721/picture52an.png

i think i need to modify this equation:

http://img190.imageshack.us/img190/5676/picture63qp.png

anyway, help would be great! :)

thanks guys & gals ;)

Sarah
 
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nvm i got it :D
 
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