Cobalt

Cobalt is a chemical element with the symbol Co and atomic number 27. It is a hard, lustrous, silver-gray metal. Cobalt is found in various forms in nature and has many important applications in industry and everyday life.

Properties of Cobalt:

• Symbol: Co
• Atomic Number: 27
• Atomic Mass: 58.933
• Appearance: Hard, lustrous, silver-gray metal
• Melting Point: 1,495 °C
• Boiling Point: 2,870 °C

Uses of Cobalt:

Cobalt has many important applications, including:

• Alloys for aircraft engine parts
• Cobalt-60 is used in medicine for cancer treatment
• Cobalt compounds are used as pigments in ceramics and glass
• Cobalt is used in rechargeable batteries

Study Guide:

To understand cobalt better, here are some key points to study:

1. The properties of cobalt, including its atomic number, mass, and appearance
2. The various uses of cobalt in industry and everyday life
3. The role of cobalt in the production of alloys, batteries, and medical treatments
4. The environmental and health impacts of cobalt mining and usage
5. The history of cobalt discovery and its importance in different cultures and industries

By studying these points, you will gain a comprehensive understanding of cobalt and its significance in the world.

[Cobalt] Related Worksheets and Study Guides:

• MagnetismPhysics • High School
• MagnetsScience • First Grade
• MagnetismScience • Sixth Grade