The molar mass of Na2S2O3 is on this page:
https://www.convertunits.com/molarmass/Na2S2O3
The mass percent of sodium in that compound is 29.081% so if you have 25 grams of sodium thiosulfate, then you would have 7.27 grams of sodium.
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| 07/27/2012, 4:40 PM | sodium thiosulfate |
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