When aqueous solutions of (NH4)2CrO4 and Ba(NO3 )2 are combined, BaCrO4 precipitates. Calculate the mass, in grams, of the BaCrO4 produced when 1.38 mL of 0.123 M Ba(NO3 )2 and 3.7 mL of 0.678 M (NH4)2CrO4 are mixed. Calculate the mass to 3 significant figures.