The empirical formula of compound should be determined having 25.45 %Cu, 12.84 % S, 4.036% H and 57.67% O.
The formula of chemical compound which gives the easy positive integer ratio of atoms present in the compound is known as empirical formula. Empirical formula only gives the proportions of elements which are present in the compound but not the actual numbers to atoms.
Number of moles = .
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