ionic compounds Flashcards

1
Q

what is the structure of ionic compounds called?

A

giant ionic lattice

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2
Q

in an ionic compound, what is every positive ion surrounded by?

A

every positive ion is surrounded by a negative ion

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3
Q

in an ionic compound, what is every negative ion surrounded by?

A

every negative ion is surrounded by a positive ion

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4
Q

there are strong forces of attraction between negative and positive ions, what are these forces called?

A

these forces are called electrostatic forces of attraction

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5
Q

ionic compounds have ____ melting and boiling points?

A

ionic compounds have high melting and boiling points

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6
Q

why do ionic compounds have high melting and boiling points?

A

because they have strong electrostatic forces which require lots of energy to break

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7
Q

can ionic compounds conduct electricity?

A

not when they are solids, only when they have been melted or dissolved in water

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8
Q

why cant ionic compounds conduct electricity when they are solid?

A

because they are locked in place by electrostatic forces of attraction

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9
Q

why can ionic compounds conduct electricity when melted or dissolved?

A

because the ions are now free to move about and carry electric charge

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