Copper

Copper Element Information

Symbol: Cu (from Latin: Cuprum)
Atomic Number: 29
Atomic Mass: 63.55 atomic mass units
Classification: Transition metal
Occurrence: Found naturally in the Earth's crust and in various minerals, ores, and as a trace element in living organisms.

Also Check: Osmosis | Silver | Corrosion

Related Links: Fluorine | Isomerism | Iodine

Copper Properties of Copper

Physical Properties: Copper is a reddish-brown metal that is soft, malleable, and ductile.
Electrical Conductivity: Copper is one of the best conductors of electricity among metals, making it crucial in electrical wiring and equipment.
Thermal Conductivity: It also exhibits excellent thermal conductivity, making it valuable in heat exchange applications.
Corrosion Resistance: Copper is resistant to corrosion in many environments, which enhances its durability in various applications.
Antimicrobial Properties: Copper and its alloys have natural antimicrobial properties, which help in reducing the spread of infections.

Side Effects of Copper

Toxicity: While essential in small amounts, excessive exposure to copper can lead to toxicity symptoms such as nausea, vomiting, diarrhea, and liver damage.
Allergic Reactions: Some individuals may experience allergic reactions to copper, resulting in skin irritation or dermatitis.

Uses of Copper

Electrical Applications: Copper is widely used in electrical wiring, motors, transformers, and other electrical equipment due to its excellent conductivity.
Construction and Architecture: It is used in roofing, plumbing, and building construction due to its durability and corrosion resistance.
Industrial Applications: Copper is used in various industries for heat exchangers, pipes, valves, and machinery parts.
Medical Applications: Copper is used in medical devices and antimicrobial surfaces to reduce infections in healthcare settings.
Coins and Currency: Copper and its alloys have historically been used in coins and currency due to their durability and aesthetic appeal.
Art and Decoration: Copper's aesthetic appeal and ability to form intricate designs make it popular in sculptures, jewelry, and decorative items.
Alloys: Copper alloys such as brass (copper and zinc) and bronze (copper and tin) have numerous applications in manufacturing, art, and industry.

Frequently Asked Questions

Copper is a reddish-brown metal that doesn't react with water but can react slowly with oxygen in the air to form a greenish layer called patina.

Copper is used in electrical wiring, plumbing pipes, and for making coins and jewelry because of its excellent conductivity and durability.

Copper is ductile (can be stretched into wires), malleable (can be hammered into thin sheets), has high thermal and electrical conductivity, and is resistant to corrosion.

Copper's properties include conductivity, malleability, and corrosion resistance, making it essential for electrical, plumbing, and architectural applications.

Copper has two common valencies: +1 and +2, depending on whether it loses one or two electrons when it forms compounds.

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