Anyone who knows precious metals knows that gold is a precious metal. Gold has been hard currency since ancient times. Many rich people like to store gold because it seldom depreciates. Since ancient times, all countries have used gold as the transaction currency, and gold has always had good monetary ability. It is a rare and precious metal that people cherish. Internationally, gold is generally in ounces, but in ancient China, because gold is very precious, it was used in two units. It can be used not only for reserve and investment, but also as a gesture. Now, with the development of science and technology, gold has become an important material in electronic industry, communication industry, aerospace industry and other industries.

1. Why is gold soft?

Gold is soft, because its nature determines that the higher the purity of gold, the softer its nature will be. If you want to make gold hard, you need to add other metals to increase its hardness. Gold is soft, malleable, fragile and easy to cast, so people who make jewelry will choose gold, so gold has the strongest pulling force among metals. Because of its strong ductility, many people draw gold into gold wire or roll it up and make it into gold nuggets for decoration.

Second, what is the relationship between the purity and hardness of gold?

As the saying goes, real gold is not afraid of fire, but gold has a fatal wound, that is, because its hardness is very soft, especially the purer and softer it is, it will be deformed with a little force. Someone once joked that when you put a gold bar in your mouth, teeth marks will appear when you bite it gently, indicating that the hardness of gold determines its purity, which means that the purer it is, the softer it will be, which is related to the nature of gold.

Third, why do humans like to store gold?

Gold has been loved by people since ancient times First of all, because of the preciousness of metal, because gold is more expensive, plus beautiful color and high density. So many people like to store gold as gold bars, so many assets can be turned into a small pile of gold.

As can be seen from the above points, pure gold is very soft, which is related to the density and properties of gold, so the higher the purity, the softer the gold is.