3.1.3.4 Bonding and physical properties- Malleability Flashcards

1
Q

how the bonding and structure lead to the typical metallic property of malleability

A

cations / positive ions / atoms in the lattice are all identical / the same size / (planes of) ions (atoms) can slide easily over one another
attractive forces in the lattice are the same whichever ions (atoms) are adjacent / attractive forces remain the same throughout the lattice

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2
Q

Why graphite is soft

A

Planes

weak (bonds) forces between planes

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3
Q

why nickel is ductile (can be stretched into wires)

A

Layers / planes / sheets of atoms or ions can slide over one another

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4
Q

why titanium can be hammered into different shapes

A

Layers of atoms/ions slide (over one another)

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5
Q

why sodium metal is malleable (can be hammered into shape)

A

Layers can slide over each other – idea that ions/atoms/particles move

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6
Q

Why graphite is soft

A

Planes

weak (bonds) forces between planes

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7
Q

how the bonding and structure lead to the typical metallic property of malleability

A

cations / positive ions / atoms in the lattice are all identical / the same size / (planes of) ions (atoms) can slide easily over one another
attractive forces in the lattice are the same whichever ions (atoms) are adjacent / attractive forces remain the same throughout the lattice

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