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OpenStudy (anonymous):
The half-life of a radioisotope is the amount of time it takes for
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OpenStudy (anonymous):
half of the isotope to decay--half-life, half decayed, woo, intuitive.
OpenStudy (anonymous):
the half life of an isotope is the amount of time it take for half of the isotope to decay.
OpenStudy (anonymous):
Example. After half life a 100 g elements remains 50 g, after half life this element will remain 25 g, after half life again it will become 12.5 and so on....
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