1
Q
Why is the density of ice higher than that of water?
A
The attraction between water molecules is predominately hydrogen bond. (1M)
Hydrogen bond is directional. In ice, the water molecules have a tetrahedral arrangement / packed in an open structure. (1M)
In liquid water, the water molecules
Chemistry
flashcards
Decks in class (24)
# Cards
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Unit 211
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Unit 38
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Unit 410
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Unit 511
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Unit 65
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مراجعة للاختبارات23
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الفصل الأول10
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Uses Of Elements20
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Unit 77
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Unit 810
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Unit 915
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Unit 138
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Unit 12 Mole Calculation12
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DE определение1
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Points To Note (All Untis)0
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цвет Oft3
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Topic 4: Acid and Bases42
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Topic 5 - Unit 20 Oxidation And Reduction6
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Unit 141
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Chemical Cells39
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Colours Of Ions / Substances11
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Microscopic World II0
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Microscopic World II1
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Topic 7: Fossil Fuels and Carbon Compounds24
