Answer
0.370 mol
Work Step by Step
Mass of silver= $43.2\,g\times\frac{92.5}{100}=39.96\,g$
Amount of silver=
$39.96\,g\,Ag\times\frac{1\,mol\,Ag}{107.8682\,g \,Ag}= 0.370\,mol\,Ag$
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