Definition for Aqua regia
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Revision as of 20:04, 3 January 2015 by Padre (Talk | contribs) (Created page with "A mixture of nitric and hydrochloric acids, usually 1:3 or 1:4 parts HNO3 to HCl, used to dissolve gold.")
A mixture of nitric and hydrochloric acids, usually 1:3 or 1:4 parts HNO3 to HCl, used to dissolve gold.
