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CHEMISTRY AS > METALLIC BONDING > Flashcards

METALLIC BONDING Flashcards

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1
Q

describe structure of metallic bonding

A

giant lattice of positive ions
delocalised electrons throughout

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2
Q

what is te attraction between in metallic bonding

A

strong attraction between positive ions and delocalised electrons

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3
Q

properties of metals

A

high melting point - strong attraction between positive ions and delocalised electrons
good conductors of electricity - delocalised electrons are free to move
malleable and ductile - delocalised electrons hold layers of ions together

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4
Q

what does the strength of a metallic bond depend on

A

number of delocalised electrons
size of the ion

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CHEMISTRY AS (30 decks)

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