Instructables: exploring - video - science - experiment - popular Thu, 3 Sep 2015 08:14:49 PDT BLOX v1.01 Turn Copper Pennies into Silver and Gold [Chemistry Trick] NurdRage In a display of alchemy we turn copper pennies into silver and finally to gold. Obviously it's a chemistry trick but still impressive. First we get 30g of zinc sulfate and dissolve it into 100mL of water. Zinc sulfate was made back in our video on making a copper sulfate and zinc battery: http://...
By: NurdRage

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Thu, 20 May 2010 20:16:04 PDT