Ions & Compounds Erica Williams Text and graphics by Erica Williams.

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Presentation transcript:

Ions & Compounds Erica Williams Text and graphics by Erica Williams. Copyright © 2007, Erica Williams. All rights reserved. No part of this presentation can be reproduced in any format without the written permission of the author. Use of this CD-Rom disc is limited to the original purchaser. This presentation created on a Macintosh PowerBook G4 computer using Adobe PhotoShop 7 and Microsoft Power Point 2004. Further information can be obtained from: Erica Williams, Heather Educational #27 - 11737 236th Street. Maple Ridge, BC.,V4R 2E5 Tel: (604) 466-2636 Erica Williams

Ionic Compounds - sodium chloride Sodium + chlorine Sodium chloride Na + Cl Cl-1 Na+1 NaCl Ions arranged in a cubic structure

Ionic Compounds - calcium chloride Calcium + chlorine Calcium chloride Ca + Cl Cl-1 Cl-1 Ca+2 CaCl2

Ionic Compounds - aluminum chloride Aluminum + chlorine Aluminum chloride Cl-1 Al + Cl Al+3 Cl-1 Cl-1 AlCl3

Ionic Compounds - calcium oxide Calcium + oxygen calcium oxide Ca + O O-2 Ca+2 CaO

Ionic Compounds - aluminum oxide Aluminum + oxygen Aluminum oxide Al2O3 Al + O O-2 Al+3 O-2 Al+3 O-2

*Don’t forget to reduce if possible.

Checking Understanding What is the chemical formulae of the following compounds? 1. Potassium bromide 2. Zinc oxide

3. Calcium fluoride 4. Barium nitride What is the name of the following compounds? 1. MgCl2 2. Al2S3