ionic bonding Flashcards

(9 cards)

1
Q

what is the definition of ionic bonding?

A

the electrostatic attraction between oppositely charged ions

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2
Q

under what conditions can an atom undergo ionic bonding?

A

an atom with low IE (cation) must bond with an atom of high electronegativity

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3
Q

list the elements with the highest electronegativity

A

F, O, N, Cl, Br

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4
Q

define electronegativity

A

the power of an atom to attract electrons to itself

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5
Q

what must the difference in electronegativity be between two elements to be considered ionic bonding?

A

diff in EN must be more / equal to 2. (otherwise covalent bonding)

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6
Q

is an ionic bond weak or strong?

A

strong

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7
Q

what phase is an ionic bonding?

A

solid

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8
Q

does ionic bonding have a high or low melting point?

A

high

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9
Q

show ionic bonding

A

electron dot diagrams. (x⦁)
include:
- square brackets
- charge of ion

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