chapter 3 class 4 formation of ionic compounds, electron dot diagram.ppt
Electron dot diagrams of pounds Formation of sodium chloride Formation of lithium oxide Predicting the formulas of some monatomic ions (单原子离子) Electron dot diagrams are a simple way of showing the arrangement of electrons around atoms and the changes that occur as atoms react with one another. In electron dot diagrams only the valence, or outer shell, electrons are shown and a dot or some other marker is used to represent each of these electrons. Electron dot diagrams Electron dot diagrams Examples
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