Stuff To Know Flashcards

1
Q

Ionic compound

A

1 metal
1 nonmetal

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2
Q

Covalent

A

2 or more nonmetals

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3
Q

Pure substance

A

Composed of only one type of atom or molecule

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4
Q

Element

A

Can’t break into simpler units
(Example: Ag)

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5
Q

Compound

A

Composed of two or more elements
(Example: NaCl)

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6
Q

Mixture

A

Composed of two or more different types of atoms and molecules

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7
Q

Homogeneous

A

Uniform, same layer
(Example: coffee)

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8
Q

Heterogeneous

A

Not uniform, separate layers
(Example: two different layers

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9
Q

Iron

A

Pure substance: element

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10
Q

Wet sand

A

Mixture: heterogeneous

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11
Q

Carbon monoxide

A

Pure substance: compound

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12
Q

Orange juice

A

Mixture: homogeneous

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13
Q

Tea with sugar

A

Mixture: homogeneous

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14
Q

Air

A

Mixture: homogeneous

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15
Q

Blood

A

Mixture: heterogeneous

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16
Q

Bonds or IMFs

A

All electric attractions between particles

17
Q

Ionic

A

Ion-Ion attraction
Strong attraction

18
Q

Metallic

A

Electron sharing among metal ions
Strong attraction

19
Q

Covalent

A

Electron sharing
Strong attraction

20
Q

Hydrogen Bonds

A

An exposed proton in one molecule attracts a negatively charged atom in a nearby molecule
Moderate attraction

21
Q

Ion-Dipole

A

Moderate attraction

22
Q

Dipole-dipole

A

weal attraction

23
Q

Ion-induced dipole

A

weak attraction

24
Q

Dipole-induced dipole

A

weak attraction

25
Q
A