February 22, 2017

Homework Help: Radioactivity

Posted by Anonymous on Wednesday, April 16, 2014 at 12:53am.

How are the terms "activity" and "becquerel" related?

A radioactive isotope source has a mass of 120 g. If the isotope has a half life of 20 secs what would be the mass of the isotope in 2 mins?

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