Silver metal does not react with sulfuric acid, which is used in jewelry-making to clean and remove copper oxide firescale from silver articles after silver soldering ... en.wikipedia.org |
15 Sep 2011 ... You need to know what you are doing and what the silver market is all about before you can get too involved. This is the only way to make sure ... www.silver-investor.com |
None. Because matter of factuality, silver is not a color and so is gold. They're metals. You will just create an alloy. But if you will insist that they are colors, then ... wiki.answers.com |