Question

Mass percent in a compound for sodium is 29.11, for sulphur is 40.51, for Oxygen is 30.28. Calulate empirical formula.

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Answer 1

Answer:Na2S2O3

Explanation:Na=29.11/23= 1.26

Sulphur= 1.26/32=1.26

Oxygen= 30.28/16=1.89

Simple rario divided by 1.26

(1 : 1 : 1.5)2= Na2S2O3