arthur kierski
Well-known member
I made a nitric solution,put in this solutio 440grams of the thick pins.Imediately i obtained the gold foils--i filtered the foils out,and put it in ar to obtain the gold---to the nitric solution i added Hcl,imediatelly formed silver choride--The pins was gold and silver,not berilyum bronze-tomorow i will test for palladium(the nitric solution) and see how many grams of gold and silver was obtained from 440grams of pins--Regards to all Arthur
