Silver

Silver is a chemical element with the symbol Ag and atomic number 47. It is a lustrous, white, and ductile metal with a high electrical and thermal conductivity. Silver is commonly used in jewelry, currency, and in various industrial applications due to its desirable properties.

Physical and Chemical Properties:

• Atomic Symbol: Ag
• Atomic Number: 47
• Atomic Mass: 107.87 amu
• Physical State at Room Temperature: Solid
• Color: Lustrous, white
• Melting Point: 961.8°C
• Boiling Point: 2,162°C
• Density: 10.49 g/cm³
• Electrical Conductivity: High
• Thermal Conductivity: High
• Chemical Reactivity: Does not react with air, water, or mild acids but tarnishes in the presence of sulfur compounds

Uses of Silver:

Silver has been used for various purposes throughout history and is still widely utilized today. Some common uses of silver include:

• Jewelry and Silverware
• Currency (Coins and Bars)
• Electronics (Due to its high electrical conductivity)
• Photography (Silver compounds are used in film development)
• Medicine (Antibacterial properties)
• Industrial Applications (Catalysts, mirrors, etc.)

Study Guide:

To study silver effectively, consider the following key points:

1. Understand the atomic structure of silver, including its atomic number and mass.
2. Learn about the physical properties of silver, such as its melting and boiling points, density, and conductivity.
3. Explore the uses of silver in various industries and everyday applications.
4. Research the historical significance of silver and its cultural importance.
5. Consider the environmental impact and sustainability aspects of silver mining and usage.

By mastering these aspects, you can gain a comprehensive understanding of silver as a chemical element and its significance in the world.

[Silver] Related Worksheets and Study Guides:

• Counting CoinsMathematics • First Grade