1. Chemical Bonding: The Ionic Bond Model
Chapter Four
Chemical Bonding: The Ionic Bond Model

2. Chemical Bonding: The Ionic Bond Model
CO 4.1
Magnification of crystals of sodium chloride.
M. S. Davidson/Photo Researchers
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3. Chemical Bonding: The Ionic Bond Model cont’d
Fig. 4.1
Lewis structures for selected representatives and noble-gas elements
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4. Chemical Bonding: The Ionic Bond Model cont’d
Fig Gilbert Newton Lewis was one of the foremost chemists of the 20th century.
Edgar Fahs Smith Collection, University of Pennsylvania Library
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5. Chemical Bonding: The Ionic Bond Model cont’d
Fig. 4.3
Loss of an electron from a sodium atom leaves it with one more proton than electrons, so it has a net electrical charge of +1.
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6. Chemical Bonding: The Ionic Bond Model cont’d
CC 4.1 A Matter of Ions
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7. Chemical Bonding: The Ionic Bond Model cont’d
Fig. 4.4 a-c (a,b) Two-dimensional cross section and a three-dimensional view of sodium chloride. (c) sodium chloride crystals
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8. Chemical Bonding: The Ionic Bond Model cont’d
Table 4.1
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9. Chemical Bonding: The Ionic Bond Model cont’d
Fig. 4.5
Cross section of the structure of the ionic solid NaCl.
E. R. Degginger/Color-Pic
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10. Chemical Bonding: The Ionic Bond Model cont’d
Fig. 4.6
Ionic compounds usually have crystalline forms, such as in (a) fluorite and (b) ruby.
E. R. Degginger/Color-Pic
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11. Chemical Bonding: The Ionic Bond Model cont’d
Fig Copper (II) oxide is black, whereas copper (I) oxide is reddish brown. Iron (II) chloride is green, whereas iron (III) chloride is bright yellow.
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12. Chemical Bonding: The Ionic Bond Model cont’d
Fig Periodic table in which the metallic elements that exhibit a fixed ionic charge are highlighted.
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13. Chemical Bonding: The Ionic Bond Model cont’d
Fig. 4.9
Models of polyatomic ions: (a) a sulfate ion and (b) a nitrate ion.
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14. Chemical Bonding: The Ionic Bond Model cont’d
Table 4.3
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15. Chemical Bonding: The Ionic Bond Model cont’d
CC 4.2
Tooth enamel
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16. Chemical Bonding: The Ionic Bond Model cont’d
CAG 4.2
Nomenclature of ionic compounds.
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