4 thoughts on “What contains gold in life?”

  1. Mobile phones, mobile phone cards, and some motherboards, and memory of memory are gold -gold content, and gold can be extracted through chemical technology. Gold rings, gold necklaces, gold bracelets and other metal jewelry, gold coins and other coins, gold coins, golden pen, golden knife, golden teeth and other decorations!
    physical properties
    1, color:
    The steam emitted when gold is melted is yellow -green; its gold powder is usually brown during the smelting process; if it is cast into a thin piece It can also transmit green light.

    Gold
    2, ductility:
    is extremely strong. 1 ounce of gold can be pulled into 50 miles long, and its ductility makes it easy to cast and is a good choice for making jewelry. Gold is the strongest in the metal.
    3, forgedness:
    INO. It can cause extremely thin and easy to roll up. 1 ounce of gold can be hammered to 1 foot thick and 100 square feet with a large area of ​​4 million. The ancients hammed it into thin slices to decorate the temples and the palace. These can explain the flexibility and forgedness of gold

  2. In life, many e -products have golden content. In our daily life, there are also many gold contents in our home appliances. For example, you can see that we can see through many small videos that we can see through many small videos can see it. Some people who acquire our second -hand mobile phones are to refine the gold content, because they know the proportion of gold content and know where this gold is, so they will acquire second -hand mobile phones, and then make some necessary for him. Treatment, you can collect golden wood from it. Of course, the more second -hand mobile phones are collected, the larger the amount of gold you get

  3. Mobile phones, mobile phone cards, and some motherboards, and memory of memory are gold -gold content, and gold can be extracted through chemical technology.
    gold ring, gold necklace, gold bracelets and other metal jewelry,
    gold coins and other coins, golden pen, gold knife, golden teeth and other decorations

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