'Al2s3' diaporamas de présentation

CHAPTER 8

CHAPTER 8. Bonding and Molecular Structure. Introduction. Bonds: Attractive forces that hold atoms together in compounds Valence Electrons: the outermost electrons -These e - are involved in bonding. Valence Electrons. Electrons are divided between core and valence electrons

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Molecules, Compounds, and Chemical Equations

Molecules, Compounds, and Chemical Equations. Chapter 3. Compounds may be ionic or molecular. IONIC COMPOUNDS generally form between metals and nonmetals held together by attraction of oppositely charged ions MOLECULAR COMPOUNDS generally form between nonmetals

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Computer Tutorial Name/Formula Practice

Computer Tutorial Name/Formula Practice. * You need: Your Packet, a Periodic Table and a Pencil. * Write your answer to each problem, check the answer and keep track of how many you miss. Basic. Write the name for the following formulas. #1 CaO. #2 K 2 O. #3 Al 2 S 3. #4 BaI 2.

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Chemical Reactions

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Ionic Nomenclature

Ionic Nomenclature. An ionic bond forms between metals and nonmetals . Metals Nonmetals.

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Ion Charge and the Formulas of Ionic Compounds

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Example from Real Life

Example from Real Life. Rusting of iron 4Fe + 3O2 ? 2Fe2O3. Example from Real Life. The production of quicklime Ca (OH)2 ? CaO + H2O. Example from Real Life. The polishing of silverware by soaking with aluminium. 2Al + 3Ag2S ? 6Ag + Al2S3. Example from Real Life.

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