Second, I add half oz of sodium metabisulfite (half oz is what I expect weight of gold I’ll recuperate) to four oz sizzling distilled water. 32 hours later nothing has dropped. What am I doing flawed? Will nitric acid safely dissolve all metals that could be mixed with gold? Q. I’m about to dip a metallic bar from computer elements into some nitric acid. Will it dissolve every part however the gold? After all I’m going for the gold so to speak. Will urea nonetheless neutralize the acid or ought to use something else? I never took chemistry so I do not know. I do know, I know, depart it to the professionals — but I’m greedy. A. Hi Brett. Yes, nitric acid will dissolve most metals you encounter, like copper (in all probability not aluminum and some other metals). But “safely” for individuals who do not want no stinkin’ badges from having taken chemistry, and who know they should depart it to the professionals, however are instead pushed by gold fever?

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