in anceint mespotamia
Extracting it from the ground.
First, you don't have to mine, which alters the landscape and the habitat of animals. Then, from an economical stand point, it is cheaper to recycle a metal than to mine it, process it and so on.
Copper is processed in the mining industry through a series of steps. First, the ore containing copper is extracted from the ground. Then, the ore is crushed and ground into fine particles. Next, the copper is separated from the ore using a process called flotation. Finally, the copper is purified and refined to remove impurities and produce high-quality copper products.
Copper ore is first crushed and ground into a fine powder. It is then heated in a furnace along with a reducing agent such as carbon or coke, which removes oxygen from the ore and leaves behind the copper. The molten copper is then cast into molds to form solid copper bars or ingots.
your mom first used copper
4.5
We do not know. There were no records when copper was used for the first time ABOUT 11,000 years ago. Copper was one of the very first metals used by man.
The ground-state electron configuration for copper (Cu) using noble-gas shorthand is [Ar] 3d¹⁰ 4s¹. This notation indicates that copper has a total of 29 electrons, with the argon (Ar) core accounting for the first 18 electrons, followed by a fully filled 3d subshell and one electron in the 4s subshell.
theydon't make it they dig it out of the grounddexteroo: let's explain this with a copper vein: miner finds copper vein, mines, gets ore, smelts, gets copper bar, sells copper.
The first step is extracting copper from its ore, including the sulphate, to remove waste constituents like limestone and silica so that the copper and other minerals of value are concentrated into a product containing between 20 and 30 percent copper. The second step is to smelt (blast furnace with coal) or leach (reacting with an acid then using electrolysis) the product which also removes a large amount of impurity elements like iron and for sulphide ores, sulfur. The final step, refining, removes the last traces of the impurity elements and produces a copper product of 99.99 percent purity.
copper
In "copper," the first syllable is stressed. In "member," the first syllable is also stressed.