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OpenStudy (anonymous):
The half-life of iodine-124 is 4 days. A technician measures a 40- Mci sample of iodine-124. a. How many half lives of iodine -124 occur in 16 days? B. How much iodine-124 is in the sample 16 days after the Technician measures the original sample?
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OpenStudy (bahrom7893):
Okay, so if the h-l of iodine-124 is 4 days, that means that after four days, you would have half left.
OpenStudy (bahrom7893):
Amt = Amt_i*(1/2)^(kt)
OpenStudy (anonymous):
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Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
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EdwinJsHispanic:
Sad how it was so easy to make you say yes. Also sad how I really thought you would say no but you said the one word I'd never thought you'd say.
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Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
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