Metallic Structures Flashcards

1
Q

what are metal structures?

A

Metal structures are giant structures made of delocalised electrons from the outer shell of every metal atom in the structure. These electrons hold the atoms together in a regular structure due to the strong forces of electrostatic attraction between the positive and negative electrons.

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2
Q

what are metal structures?

A

Metal structures are giant structures made of delocalised electrons from the outer shell of every metal atom in the structure. These electrons hold the atoms together in a regular structure due to the strong forces of electrostatic attraction between the positive and negative electrons. The layers are

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3
Q

name the properties of metals

A

Metals have high boiling and melting points, can conduct heat and electricity and can be bent and shaped

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4
Q

what are alloys?

A

Alloys are a mixture of two or more metals that are created for a specific combination of properties

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5
Q

why are alloys harder?

A

Alloys are harder because when one metal is mixed with a pure metal the new metal atoms will distort the layers of the metal making it harder for the layers to slide over each other

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