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OpenStudy (anonymous):
A radioactive substance decays from 17.6g to 14.8g in 11 days. Find its half life. Please Help
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OpenStudy (anonymous):
17.6 - 14.8 = 2.8 2.8/2 = 1.4
OpenStudy (anonymous):
so 1.4 is the final answer?
OpenStudy (anonymous):
yep
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