A sample of sodium thiosulfate, Na 2 S 2 O 3 , contains sulfur-35. Determine the mass
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A sample of sodium thiosulfate, Na2S2O3, contains sulfur-35. Determine the mass of 35S in the sample from the decay rate, which was determined to be 7.3 × 1011 disintegrations per second. The half-life of 35S is 88 d.
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