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What is the importance of a copper axe?
It was more durable and easier to make than the earlier stone axe.
What is the importance of copper mines in Mexico?
Copper mines in Mexico are not as paramount as mines of other minerals like silver or gold. Nonetheless, Mexico is the 18th largest producer of copper in the world, with several mines throughout its territory.
What is the importance of copper economically?
Copper is economically important to the electrical industry, since copper wire is the most broadly useful form of electrical conductor; copper is also used for many other things, cookware, the manufacture of brass or bronze (both of which are alloys that include copper), and let us not forget, pennies (and other denominations of coins, which are often made with copper alloys).
Does copper have copper in it?
Copper contain copper !!
Why is copper oxide called copper oxide?
Is world-widely used in the wires for energy transportation by the electrical companies of every country, for the telecommunications wires too. Many alloys are consisting of copper, such as bronze. A major factor for copper's importance is its availability as a natural resource and therefore its seniority as a metal in use. Other factors are its malleability and its low melting point.
What kind of money did they have during the roman times?
Roman money was metal coinage, ranging from the golden aureus to the copper as. The coins were worth the weight of precious metal (gold, silver, bronze, or copper) they contained. Coins were stamped with current leaders' heads, mythological images, or symbols of political importance.
What does the stars on the Arizona state flag mean?
Only a single Copper colored star appears on the Arizona State flag, and it represents the importance of mining as central to the future and the economy of Arizona.
What happen when you mix copper with copper nitrate?
When copper is mixed with copper nitrate, a chemical reaction occurs where the copper in the copper nitrate displaces the copper in the solid copper, forming copper(II) nitrate and releasing nitrogen dioxide gas. This reaction is a redox reaction, where copper is oxidized and the copper ions in the solution are reduced.
What are the compounds of copper?
Some common compounds of copper include copper(II) sulfate, copper(II) chloride, copper(II) oxide, and copper(II) nitrate. Copper also forms compounds with other elements such as oxygen, sulfur, and carbon.
What is the word equation for copper and chlorine?
Copper cloride is the word equation for copper and clorine hope this helps:)
What are the 2 elements of copper oxide?
Copper oxide is composed of copper and oxygen atoms. The two elements in copper oxide are copper and oxygen.
What is the correct name for CuS?
CuS is Copper Sulphide CuSO4 is Copper Sulphate CuSO3 is Copper Sulphite CuO is Copper(II) Oxide (Cupric Oxide) Cu2O is Copper (I) Oxide ( Cuprous Oxide). NB Note the subtle differences in the spelling of each compound.
