Chapter 12: Solids. Types of Solids: Ionic Molecular Network: crystalline amorphous Metallic.

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Presentation transcript:

Chapter 12: Solids

Types of Solids: Ionic Molecular Network: crystalline amorphous Metallic

More Network Solids diamond Quartz: SiO 2

Counting Atoms in Unit Cells: Inside: 1 Face:½ Edge:¼ Corner:1/8

Unit Cells, Dimensions and Measurements: Ca metal: Face centered cubic unit cell Density = 1.54 g/cm 3 What is the radius of a Ca atom?

What fraction of a simple cubic unit cell is filled with atoms? What fraction of a face-centered cubic unit cell is filled with atoms?

Supercritical Fluids

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