Chapter 13: Problem 65
Which one of the following allotropic from of carbon is isomorphous with crystalline silicon? (1) Graphite (2) Coal (3) Coke (4) Diamond
Short Answer
Step by step solution
Key Concepts
These are the key concepts you need to understand to accurately answer the question.
isomorphous substances
Think of it like two different puzzle pieces that fit together in identical ways. In this context, crystalline silicon and diamond are considered isomorphous because both have the same diamond cubic crystal structure.
To understand why this is important, imagine two different buildings with the same floor plan but different materials. Despite the differences in materials, the blueprints (or structures) are the same. This similarity helps in studying properties and behaviors of these materials.
crystal structure
Every solid material has atoms arranged in a specific way, forming what we call a crystal lattice. A crystal structure affects the properties such as hardness, electrical conductivity, and density.
Silicon and diamond both have the same crystal structure, known as the diamond cubic crystal structure. This structure gives diamond its famous hardness and makes silicon an essential material in electronics.
When studying materials, looking at their crystal structure helps in predicting their properties and potential applications.
diamond cubic crystal
In this structure, each atom forms a bond with four other atoms, creating a three-dimensional network. This arrangement gives materials like diamond incredible hardness and strength.
The diamond cubic crystal structure is also why silicon is useful in computer chips. It allows for precise control of electrical properties, which is essential in electronics.
By understanding the diamond cubic crystal, scientists and engineers can create materials with desired properties for various applications, from jewelry to advanced technology.