Ch_9-1_Mainly_Ionic_Compounds (1)

Ch_9-1_Mainly_Ionic_Compounds (1) - CHEMICAL BONDS CaF2(s)...

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CaF 2 (s) NO 2 (g) Covalent compound Ionic compound CHEMICAL BONDS
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LEWIS SYMBOLS
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IONIC COMPOUNDS
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IONIC COMPOUNDS Held together by electrostatic attraction. 1 2 Q Q E k r =
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LATTICE ENERGY
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1 2 Q Q E k r = Na + Na + Cl - F - Ca 2+ F - r r ? ºC KCl ? ºC BaO ? ºC K 2 S ? ºC NaBr ? ºC CaO ? ºC Na 2 S ? ºC NaCl ? ºC MgO ? ºC CaF 2 993ºC NaF Melting Point of Some Ionic Compounds Lattice Energy (Qualitative) Coulomb’s law for 2 charges: Q 1
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This note was uploaded on 11/14/2010 for the course CHEM 230 taught by Professor Desilva during the Spring '08 term at Montclair.

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Ch_9-1_Mainly_Ionic_Compounds (1) - CHEMICAL BONDS CaF2(s)...

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