5 Tips about gold price You Can Use Today

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Gold is resistant to most acids, while it does dissolve in aqua regia, a combination of nitric acid and hydrochloric acid, which kinds a soluble tetrachloroaurate anion. Gold is insoluble in nitric acid, which dissolves silver and base metals, a property which has extended been used to refine gold and http://www.fanfiction.net/~Dominic3p42huh5


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