Silver

Silver is a chemical element with the symbol Ag and atomic number 47. It is a soft, white, lustrous transition metal. Silver has the highest electrical conductivity, thermal conductivity, and reflectivity of any metal, making it an extremely valuable material. It is often used in jewelry, coins, and various industrial applications.

Physical Properties of Silver

• Atomic number: 47
• Atomic symbol: Ag
• Atomic mass: 107.87 g/mol
• State at room temperature: Solid
• Color: Lustrous white
• Density: 10.49 g/cm³
• Melting point: 961.8°C
• Boiling point: 2162°C

Chemical Properties of Silver

Silver is relatively unreactive. It does not react with oxygen or water at normal temperatures, but it does react with sulfur compounds in the air, forming a black tarnish known as silver sulfide.

Uses of Silver

Silver has numerous uses, some of which include:

• Jewelry and silverware
• Coins and bullion
• Electronics and electrical contacts
• Photography
• Medicine (e.g., in wound dressings)
• Industrial catalysts

Study Guide

When studying silver, it is important to focus on its physical and chemical properties, as well as its various uses in industry and everyday life. Here are some key concepts to understand:

1. Understand the atomic structure of silver, including its atomic number, symbol, and mass.
2. Learn about the physical properties of silver, such as its color, density, and melting point.
3. Explore the chemical properties of silver, including its reactivity and the formation of silver sulfide.
4. Examine the uses of silver in different industries and its historical significance as a valuable metal.
5. Consider the environmental impact of silver mining and usage, as well as efforts to recycle and reuse silver.

By mastering these concepts, you will gain a comprehensive understanding of the element silver and its significance in the world around us.

[Silver] Related Worksheets and Study Guides:

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