Bonding Flashcards

(13 cards)

1
Q

What is an ion?

A

at atom with a charge. A different number of protons and electrons.

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2
Q

what group has a high electronegativity and high ionization energy?

A

Nonmetals

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3
Q

Which group has LOW electronegativity?

A

Metals

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4
Q

What is an ionic compound?

A

Consists of a metal and a nonmetal. electrically neutral.

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5
Q

What is the acronym for oxidation (redox) process

A

OILRIG
oxidation is losing, reduction is gaining.

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6
Q

what is an ionic bond?

A

the strong electrostatic force that holds ions together in a compound (between positive and negative charges)

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7
Q

What is a covalent bond?

A

the bond between two nonmetals

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8
Q

What are the properties of an ionic compound?

A

solid at room temp
high melting point
conduct electricity when liquid or aqueous

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9
Q

what is an alloy?

A

a homogenous mixture of metals. (brass and steel)

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10
Q

what is the relation between bond strength and melting point?

A

directly proportional. the stronger the bond, the higher the melting point.

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11
Q

what are the three types of bonds?

A

ionic, covalent, metallic

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12
Q

what is a metallic bond?

A

positive metal ion, w free floating valence electrons

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13
Q
A
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