Copper

Overview

Copper is a chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity.

Properties

Some key properties of copper include:

• Atomic number: 29
• Atomic mass: 63.55 amu
• Melting point: 1,984°F (1,085°C)
• Boiling point: 5,301°F (2,927°C)
• Density: 8.96 g/cm³
• Color: reddish-orange

Occurrence

Copper is found in various minerals, including chalcopyrite, bornite, chalcocite, and malachite. It is also found in deposits of native copper. The largest copper mines are found in Chile, the United States, Indonesia, Peru, and Australia.

Uses

Copper has numerous industrial and commercial uses, including:

• Electrical wiring and conductors
• Piping and plumbing
• Construction materials
• Cookware and kitchen utensils
• Jewelry and decorative items
• Antibacterial applications

Environmental Impact

Copper mining and processing can have significant environmental impacts, including habitat destruction, water and soil contamination, and greenhouse gas emissions. However, copper is also highly recyclable, which helps reduce its environmental footprint.

Study Guide

When studying copper, consider the following key points:

1. Understand the atomic structure of copper, including its atomic number and mass.
2. Explore the physical and chemical properties of copper, such as its melting point, density, and color.
3. Learn about the various minerals and deposits where copper is found in nature.
4. Examine the wide range of practical applications for copper in industry and everyday life.
5. Consider the environmental impact of copper mining and the importance of recycling in mitigating its effects.