D.I.R.T chemistry Flashcards

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1
Q

giant ionic: describe the melting/boiling point[3]

A

it has a high melting point because the electrostatic force of attraction requires a lot of energy to break

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2
Q

giant ionic: describe the conductivity[3]

A

it is only able to conduct electricity when it is in liquid form because the Ions are free to move and is then able to carry the charge

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3
Q

simple covalent: describe the melting/boiling point[3]

A

it has a low melting point because there are weak intermolecular forces that require a small amount of energy to overcome

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4
Q

simple covalent: describe the conductivity[3]

A

doesn’t conduct because no delocalized electrons to carry charge through the structure

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5
Q

giant metallic: describe the melting/boiling point[3]

A

it has a high melting point because there is a strong electrostatic force of attraction between positively charged metal ions and delocalized electrons that requires a lot of energy to break

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6
Q

giant metallic: describe the conductivity [3]

A

it can conduct because it has delocalized electrons that can carry the charge

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6
Q

giant covalent: describe the melting/boiling point [3]

A

it has a high melting point because the covalent bonds require a lot of energy to break

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6
Q

giant covalent: describe the conductivity[2]

A

it does not conduct electricity because there are no delocalized electrons but graphite does

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7
Q

describe the structure and bonding in sodium chloride

A

has to include that it has a giant lattice structure, have to say something about Ions, have to talk about Na+ and Cl-, and finally say that the electrostatic force of attraction

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