CAVA chem 302 303 S1U4.04 Properties of Ionic Compounds
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| Making pottery involves forming [...] compounds. | Making pottery involves forming ionic compounds.
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| When the clay is dried and fired, the water gets driven out, and ionic [...] bonds form between the elements to form tightly packed crystals. | When the clay is dried and fired, the water gets driven out, and ionic bonds form between the elements to form tightly packed crystals.
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| The [...] bonds make pottery hard, brittle, and heat resistant. | The ionic bonds make pottery hard, brittle, and heat resistant.
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| [...] bonds form between metals and nonmetals. | Ionic bonds form between metals and nonmetals.
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| Each crystal lattice has repeating units called [...] units. | Each crystal lattice has repeating units called formula units.
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| The Ionic bond is very [...]. | The Ionic bond is very strong.
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| Ionic bonds are about twice as strong as bonds where atoms [...] electrons. | Ionic bonds are about twice as strong as bonds where atoms share electrons.
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| The strength of a bond is measured by how much energy it takes to [...] the bond. | The strength of a bond is measured by how much energy it takes to break the bond.
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| Because of their strong bonds, Ionic compounds have [...] melting points. | Because of their strong bonds, Ionic compounds have high melting points.
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| Because of their [...] structure, ionic compounds are hard and brittle. | Because of their crystal structure, ionic compounds are hard and brittle.
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| Many ionic compounds readily [...] in water. | Many ionic compounds readily dissolve in water.
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| Ionic compounds conduct electricity WHEN [...] IN WATER. | Ionic compounds conduct electricity WHEN DISSOLVED IN WATER.
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| Ionic compounds usually do NOT conduct electricity when NOT [...]. | Ionic compounds usually do NOT conduct electricity when NOT dissolved in water.
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| Table salt (an ionic compound) conducts electricity *when [...]*. | Table salt (an ionic compound) conducts electricity *when dissolved in water*.
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| Sugar (NOT an ionic compound) does NOT conduct electricity when [...]. | Sugar (NOT an ionic compound) does NOT conduct electricity when dissolved in water.
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| In a solution, [...] can carry electrical charges from one place to another. | In a solution, ions can carry electrical charges from one place to another.
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