chemistry

calculate the percentage of sulphur in sodium thiosulphate, Na2S2O2

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  1. Done by mass S in total mass of Na2S2O3.
    mass S = 2*32
    total mass is 2*Na + 2*S + 3*O
    Then %S = (64/total mass Na2S2O3)*100 = ?

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    DrBob222

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