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OpenStudy (vera_ewing):

Chemistry question

OpenStudy (vera_ewing):

OpenStudy (anonymous):

What is half of 300?

OpenStudy (vera_ewing):

150

OpenStudy (anonymous):

So how many days is the half life?

OpenStudy (anonymous):

Look at the table, which value coincides with 150 CPM?

OpenStudy (vera_ewing):

8

OpenStudy (anonymous):

So the half-life is 8 days.

OpenStudy (vera_ewing):

Thank you so much!

OpenStudy (anonymous):

YW

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