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It isn't, gold(Au) , silver(Ag) and copper(Cu) are all separate elements.
But if you're talking about when they add copper or silver to gold, it's to harden it, so you can't bend it in your hands.
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∙ 11y ago
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What metals are not silver gray in color?
Copper and gold.
What element was named for its color?
Gold? Silver? Copper? Gold colored, silver colored, copper colored.
Gold silver and what?
Copper
What is the silver value of a 1923 gold coin?
Not a meaningful question. Gold coins were made from gold and copper without any silver in them. Silver coins were made from silver and copper without any gold.
Out of silver copper and gold which is the best for electrical wires?
Silver is the most electrically conductive, but copper and gold are used because copper is less expensive, and gold does not corrode.
To what class of minerals do gold silver and copper belong?
Gold, Silver and Copper belong to the native elements mineral group.
Which is heaviest silver gold iron copper?
Gold
Is gold a following of silver and copper?
Gold follows copper and silver in order, in the same vertical column in the periodic table of the elements.
What other elements are in the family with gold?
Copper, Silver and Gold
What includes iron silver copper and gold?
Jewelry can be made from iron, silver, copper, and gold. It is melted down and formed into lovely pieces.
Is mercury gold silver or copper?
pink
What is a type of metal?
gold,copper and silver.
