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OpenStudy (anonymous):
which of the following is the best definition of half-life for a radioactive substance
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OpenStudy (hba):
Hello @LoveLindseyJo Welcome to Openstudy. This is the mathematics portion
OpenStudy (hba):
Close this question and go to the physics portion and then post your question :)
OpenStudy (anonymous):
the time it takes for the amount of the substance to decrease by one half
OpenStudy (anonymous):
this is math, not physics
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