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II. Physical Properties (p. 363 - 371) Ch. 12 - Liquids & Solids.

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Presentation on theme: "II. Physical Properties (p. 363 - 371) Ch. 12 - Liquids & Solids."— Presentation transcript:

1 II. Physical Properties (p ) Ch Liquids & Solids

2 A. Liquids vs. Solids LIQUIDS Stronger than in gases Y high N slower than in gases SOLIDS Very strong N high N extremely slow IMF Strength Fluid Density Compressible Diffusion

3 B. Liquid Properties Surface Tension attractive force between particles in a liquid that minimizes surface area

4 B. Liquid Properties Capillary Action attractive force between the surface of a liquid and the surface of a solid watermercury

5 C. Types of Solids Crystalline - repeating geometric pattern covalent network metallic ionic covalent molecular Amorphous - no geometric pattern decreasing m.p.

6 C. Types of Solids Ionic (NaCl) Metallic

7 C. Types of Solids Covalent Molecular (H 2 O) Covalent Network (SiO 2 - quartz) Amorphous (SiO 2 - glass)

8 Click Here Phase Changes


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