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Why do you usually choose copper for wires and not other metals?
Copper is used because of its higher conductivity. Although silver has more conductivity then copper but it is not used because of its cost, however silver is used in some specialized equipments such as satellites. Copper or any other metals conductivity properties is based on its electronegativity. Generally, all metals must have low electronegativity and ionization energies. But all metals do not have the same electronegativity levels.
When did the government require jewelry to be stamped sterling?
is 92.5% silver. The other 7.5% is usually copper, but can include other metals. Copper
How much silver is on sterling silver?
Sterling silver is 92.5% silver. The rest is other metals, usually copper.
What are the the metals in sterling silver?
Sterling silver is an alloy composed of 92.5% silver and 7.5% of another metal, usually copper. Copper is the most common metal used in sterling silver to provide strength and durability to the silver.
What is in combination with the silver in sterling silver?
Sterling silver is composed of 92.5% silver and 7.5% other metals, usually copper. This alloy is used to increase the hardness and durability of the silver, making it suitable for jewelry and other decorative items.
Is a copper gauze an element?
Copper is an element. As copper gauze is usually made of 100% copper, it would be considered an element. If it has impurities or other elements, then it would be a metallic compound, not an element.
What metals are found in bronze?
Bronze is usually made up of copper (about 90%) and tin (about 10%) Brass is usually made up of copper and zinc. Some alloys are called bronze when they are actually brass, such as "commercial bronze" which is made from copper and zinc. Other metals may also be added, but if the main addition is tin, it's a bronze, and if the main addition is zinc, it's a brass.
What metals make sterling silver?
Sterling silver is an alloy made up of 92.5% silver and 7.5% other metals, usually copper. This composition improves the durability and strength of the silver while maintaining its appearance and luster.
What other metals other than copper are good for electric?
gold
What does 925 A mean on silver?
925 is the mark for sterling silver, meaning the piece is 92.5% silver with 8.5% of other metals, usually copper.
Does copper contain any other metals?
No, copper is a pure metal no copper is a element the simplest form of matter
Is sterling silver a mixture?
Sterling silver is an alloy composed of 92.5% silver and 7.5% other metals, usually copper. This composition is used to increase the hardness and durability of the silver, making it suitable for crafting jewelry and other decorative items.
