Metals Flashcards

1
Q

Where are metals found on the priodic table?

A

Found in the centre of the periodic table and to the left and bottom of the periodic table

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2
Q

What do metals form when they react?

A

Positive ions

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3
Q

How are the atoms arranged in metals?

A

Closely packed together in regular layers

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4
Q

What are the elctrons like in the outer shell of a metal?
What does this create?

A

Delocalised and are free to move throughout the metallic lattice. This creates strong metallic bonding

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5
Q

What two things do most metals have?

A
  • High melting points
  • High boiling points
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6
Q

What can metals do and why?

A

Can be bent and shaped as the layers of atoms can slide over each other

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7
Q

What are alloys?

A

Mixtures of a metal with other elements

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8
Q

Are alloys harder or softer than pure metals and why?

A

Harder as the layers are distorted and cannot slide

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9
Q

Are metals good conductors of electricity and why?

A

The delocalised electrons move through the structure

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10
Q

Are metals good conductors of heat and why?

A

The delocalised electrons can transfer the thermal energy

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