Unit 5: Metallic Bonding

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12 Terms

1

Types of Bonds

Metallic, Ionic, and Covalent

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2

Metallic Bonding

Metal + Metal

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3

Most metals become…

Cations after losing electrons.

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4

How do electrons move between valence shells?

Freely

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5

Sea of Electrons

delocalized electrons that can me attracted to any of the metal cations.

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6

Delocalized

not local to one atom, do not stay in the same place.

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7

Conductor

Material that electrons can flow through. Electrical current is caused by the flow of electrons, which is why metal is a good conductor.

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8

Properties of Metals

Ductile, Malleable.

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9

Ductile

can be drawn into wires

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10

Malleable

can be hammered into sheets.

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11

Ionic

metal + nonmetal

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12

Covalent

nonmetal + nonmetal.

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