chapter 6 section 4 Flashcards

1
Q

chemical bonding in metals is

A

different from ionic or covalent bonding

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2
Q

the valence electrons in a metallic bond

A

move freely in a metallic bond

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3
Q

within a metal, the vacant orbitals in the atom’s outer energy levels

A

overlap

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4
Q

metallic bonding explains what properties

A

electrical and thermal conductivity and ductility

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5
Q

which of the following is the result of visible light absorbed by a metal

A

light at a frequency similar to the absorbed frequency is emitted

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6
Q

metals are malleable because when struck, one plane of metal atoms

A

can slide past another without breaking bonds

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7
Q

which is a measure of metallic bond strength

A

enthalpy of vaporization

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8
Q

in general, as you move from right to left across a series of the periodic table, the strength of a metallic bond

A

decreases

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9
Q

what is responsible for the electrical conductivity of metals

A

the ability of electrons to move freely about the crystalline structure

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10
Q

the arrangement of valence electrons in a metallic bond is best described as

A

a sea of free moving electrons

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