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CHEM 1212 > Characteristics of Types of Crystalline Solids > Flashcards

Characteristics of Types of Crystalline Solids Flashcards

1
Q

What particles are in unit cell of metallic solids?

A

metal atoms

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2
Q

What particles are in unit cell of ionic solids?

A

cations and anions

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3
Q

What particles are in unit cell of molecular solids?

A

molecules

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4
Q

What particles are in unit cell of network covalent solids?

A

network of atoms

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5
Q

What IMFs are in metallic solids?

A

metallic bonds

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6
Q

What IMFs are in ionic solids?

A

ion-ion

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7
Q

What IMFs are in molecular solids?

A

dispersion, dipole-dipole, and H-bonding

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8
Q

What IMFs are in network covalent solids?

A

covalent bonds

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9
Q

What is the melting/boiling pt like for metallic solids?

A

wide range

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10
Q

What is the melting/boiling pt like for ionic solids?

A

high to very high

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11
Q

What is the melting/boiling pt like for molecular solids?

A

low

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12
Q

What is the melting/boiling pt like for network covalent solids?

A

very high

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13
Q

What is the hardness of metallic solids?

A

variable hardness

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14
Q

What are 2 unique properties of metallic solids?

A

malleable and ductile

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15
Q

What is the hardness of ionic solids?

A

hard

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16
Q

What is the hardness of molecular solids?

A

variable, but MOSTLY soft

17
Q

What is the hardness of covalent network solids?

A

very hard

18
Q

What is the conductivity of metallic solids?

A

good

19
Q

What is the conductivity of ionic solids?

A

nonconducting solids and conducting liquids

20
Q

What is the conductivity of molecular solids?

A

nonconducting

21
Q

What is the conductivity of network covalent solids?

A

nonconducting

22
Q

What is a unique property of ionic solids?

A

brittle

23
Q

What is a unique property of BOTH ionic and molecular solids?

A

brittleness

24
Q

What are the four types of covalent network solids to know?

A

SiC, SiO2, Graphite (C), Diamond (C)

CHEM 1212 (3 decks)

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