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Mathematics, 26.07.2019 23:00 emilyburrell575
The half-life of chromium−51 is 27.8 days. how much of a 7.6−oz sample of chromium−51 will remain after 139 days?
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The half-life of chromium−51 is 27.8 days. how much of a 7.6−oz sample of chromium−51 will remain af...
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