1 thought on “Is it the same for 100 grams of gold with a few grams of copper?”

  1. The gold content of copper in gold is definitely different, and it can only be seen in the appearance of the naked eye. The precise measuring instrument can be detected.
    Gold (GOLD) is a single -quality form of chemical element gold (AU). It is a soft, golden, corrosive precious metal. Gold is one of the rare, precious and extremely valued metals. Internationally, gold is generally based on ounces. In ancient China, "two" was used as a gold unit, and it was a very important metal. It is not only a special currency for reserves and investment, but also an important material for the jewelry, electronics, modern communications, aerospace and air industry and other departments.

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