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Questions and Answers
What is the main characteristic that distinguishes amorphous solids from crystalline solids?
What is the main characteristic that distinguishes amorphous solids from crystalline solids?
- Packing efficiency
- Number of atoms per unit cell
- Arrangement of atoms (correct)
- Type of bonding forces
What is the term used to describe the percentage of the total space occupied by atoms in a solid?
What is the term used to describe the percentage of the total space occupied by atoms in a solid?
- Density of unit cell
- Void space
- Point defects
- Packing efficiency (correct)
What is the type of solid that is characterized by the delocalization of electrons and is a good conductor of electricity?
What is the type of solid that is characterized by the delocalization of electrons and is a good conductor of electricity?
- Ionic solid
- Molecular solid
- Metallic solid (correct)
- Covalent solid
What is the term used to describe the imperfections in a crystal lattice?
What is the term used to describe the imperfections in a crystal lattice?
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What is the type of semiconductor that has an excess of electrons?
What is the type of semiconductor that has an excess of electrons?
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