Homework Help: Biology

Posted by Paul on Thursday, January 21, 2010 at 10:18pm.

why is a radioisotope able to substitute for an ordinary (nonradioisotope) atom of the same element in a molecule?

Biology - SraJMcGin, Thursday, January 21, 2010 at 11:26pm
Try here:

http://www.google.com/search?hl=en&client=firefox-a&rls=org.mozilla:en-US:official&hs=1IW&ei=-yhZS8SSKo26Nui9kPwO&sa=X&oi=spell&resnum=0&ct=result&cd=1&ved=0CAYQBSgA&q=why+a+radioisotope+can+substitute+for+a+non+radioisotope+atom+of+the+same+element+in+a+molecule&spell=1

Sra
Biology - Paul, Friday, January 22, 2010 at 12:15am
Thank you - I'll take a look at that.

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