What percent yield of clf3 was obtained
The reaction of 7.3 grams of fluorine with excess chlorine produced 4.9 grams of ClF3. What percent yield of ClF3 was obtained?
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Fluorine-18, which has a half-life of 110min, is used in PET scans.If 105mg of fluorine-18 is shipped at 8:00 A.M., how many milligrams of the radioisotope are still active if the sample arrives at the radiology laboratory at 1:30 P.M. ?
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