METAL Flashcards

1
Q

describe the structure of metals

A

atoms are densely arranged in a sea of electrons and held together by metallic bonds

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2
Q

why are metals strong?

A

densely packed atoms

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3
Q

why are metals malleable?

A

atoms in the sea of electrons can be spatially rearranged without changing the identity of a metal

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4
Q

why are metals good conductors of heat and electricity?

A

sea of electrons; electrons rearrange so that they can transfer energy and form currents.

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5
Q

why select aluminum and iron?

A
  • cheaper

- stable

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