Copper
by Yogi P - October 22, 2023
Copper: A Resource for Possibilities
Copper is a powerful element that has been integral to human life as far back as the Neolithic age. It is a widely used metal with many sought-after properties, such as its malleability and ability to conduct electricity, making it an essential resource in our everyday world.
From creating coins to wiring appliances, Copper is a key player in modern industry and technology.
History and Discovery of Copper
Copper was first used by humans in the Neolithic age from around the 7th – 5th millennium BCE, and its first uses were likely as a decoration or for tool-making. Ancient Egyptians are credited with discovering the properties that make copper useful, such as its malleability and its ability to conduct electricity.
The oldest artifacts made from copper have been found in Mesopotamia and date back to around 8700 BCE.
Properties of Copper
- Atomic number: 29
- Symbol: Cu
- Atomic mass: 63.546 g/mol
- Melting point: 1,085°C(1,984°F)
- Boiling point: 2,595°C (4,673°F)
- Density: 8.96 g/cm^3
- Valence electrons: 1,2,3,4
Uses of Copper
One of the most versatile and abundant metals on earth, the most common uses of copper include:
| Application | Description |
|---|---|
| Coins | Copper has been used to make coins for centuries due to its malleability and resistance to corrosion. |
| Electrical Wiring | The ability to conduct electricity makes copper a perfect choice for power wiring, both inside buildings and as part of outdoor infrastructure. |
| Building Construction | Copper is often used in roofing, flashing, and accessories in modern buildings, offering a premium aesthetic and the added benefit of corrosion resistance. |
| Automotive Parts | Due to its strength and malleability, copper is used in vehicle radiators, brake pipes, and air conditioning parts. |
| Heat Exchange | Copper is an excellent material for heat exchangers due to its ability to conduct heat efficiently. |
| Medical Use | Copper can be found in a variety of medical tools and equipment, including catheters, surgical instruments, and prosthetic devices. |
| Jewelry Making | Copper is used in jewelry making, known for its distinctive color and its ability to be shaped and molded into intricate designs. |
Safety Precautions
Copper is generally considered safe to handle and use. Still, care should always be taken when handling or working with Copper as it can cause skin irritation or be harmful if inhaled. It is recommended to wear protective gear such as gloves when handling Copper.
Conclusion
Copper is an essential resource in our modern world. Its versatility, durability, and ability to conduct electricity make it ideal for a variety of applications. From coins to wiring and construction to medical tools, Copper is an invaluable asset to our everyday lives.
