please help me within 5 munite

label Chemistry
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You want to do an experiment using 47Ca  half-life=4.53 days). You will need 3.95 μg of the nuclide. What mass of CaCO3 (100% enriched in 47Ca

Jan 15th, 2015
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Jan 15th, 2015
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Jan 15th, 2015
Jun 23rd, 2017
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