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Types of Substances Unit 6 – Part II. Types of Substances Ionic Solid –3-D repeating pattern of + and – ions Crystal lattice Held together by ionic attractions.

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Presentation on theme: "Types of Substances Unit 6 – Part II. Types of Substances Ionic Solid –3-D repeating pattern of + and – ions Crystal lattice Held together by ionic attractions."— Presentation transcript:

1 Types of Substances Unit 6 – Part II

2 Types of Substances Ionic Solid –3-D repeating pattern of + and – ions Crystal lattice Held together by ionic attractions Examples: NaCl, MgO, NaOH 1/17/2016Free template from www.brainybetty.com

3 Types of Substances Molecular Substances –Discrete molecules Examples: H 2, CCl 4, Sugar 1/17/2016Free template from www.brainybetty.com

4 Types of Substances Network Solid –One monster 3-D molecule Held together by covalent bonds Examples: Diamond, quartz, graphite 1/17/2016Free template from www.brainybetty.com

5 Types of Substances Metallic Solid –Bonds in pure metals or alloys –Metal atoms held together by a “sea of electrons” Crystal lattice of metal atoms No ionic or covalent bonding –Just delocalized e- 1/17/2016Free template from www.brainybetty.com

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