GCSE Chemistry Bonding Cards – Flashcards
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| Metallic Bonding |
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| Positive ions surrounded by a ‘sea’ of delocalised electrons |
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| Metallic Bonding |
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| Strong attraction between ions and delocalised electrons |
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| Metallic Bonding |
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| High melting points, almost all are solids at room temp |
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| Metallic Bonding |
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| Conduct electricity |
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| Metallic Bonding |
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| Most don’t conduct electricity (except graphite) |
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| Metallic Bonding |
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| Sodium chloride |
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| Giant Ionic Structure |
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| Regular 3D arrangement of positive and negative ions |
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| Giant Ionic Structure |
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| Iodine |
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| Giant Ionic Structure |
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| Conduct electricity when molten and in solution |
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| Giant Ionic Structure |
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| High melting points, always solid at room temp |
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| Giant Ionic Structure |
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| Strong electrostatic attraction between positive and negative ions |
