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Chem > Quiz Naming Ionic > Flashcards

Quiz Naming Ionic Flashcards

1
Q

Chemical bond

A

Attractive force between atoms or ions that binds them together as a unit

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2
Q

Why do bonds form

A

In order to increase stability

Decrease potential energy

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3
Q

What has the lowest potential energy

A

Nobel gases

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4
Q

Compound can be either — or —-

A

Binary (2 elements)

Ternary (more than two )

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5
Q

Ionic bond formation

A

Electrons transferred from metal to nonmetal

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6
Q

Ionic
Type of structure
Physical state

A

Crystal Latrice

Solid

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7
Q

Ionic
Melting point
Solubility in water
Conductivity

A

High
Yes
Yes (solution or liquid)

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8
Q

Covalent bond formation

A

Electron are shared between two nonmetals

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9
Q

Covalent
Type of structure
Physical state

A

True molecules

Liquid or gas

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10
Q

Covalent
Melting point
Solubility
Conductivity

A

Low
No
No/poor

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11
Q

Ionic or covalent odorous

A

Covalent

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12
Q

Ions formed from a single atom are known as

A

Monatomic ions

Ex the -1 or +1

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13
Q

Ionic nomenclature

A

Stock numbers

On chem helper, ones with Roman numerals

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14
Q

Polyatomic ions / common radicals
Greater number ends in —
Lower ends in—

A

Greater in ate

Lower in ite

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15
Q

True or false

We can always use the octect rule to predict charges like for transition metals

A

False, especially for transition metals because they have more than one possible charge

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15
Q

Binary ionic formulas

A

When monoatomic ions combine (composed of two elements)

16
Q

What is the formula for percent composition,

A

Mass of element/ X 100

total mass

17
Q

Metallic bond formation

A

Electrons are delocalized among metal atoms (float around)

18
Q

Metallic bonds
structure
Physical state

A

Electron sea

Solid except mercury

19
Q

Metallic bond
melting point
Solubility

A

Very high

No

20
Q

Metallic bond

Conductivity

A

Yes

21
Q

Metallic bonds other properties

A

Malleable, ductile, lustrous

22
Q

In solid water, molecules are called

A

Waters of hydration

23
Q

Rule one for hydrated ionic compounds

A

Just use regular naming for ionic compounds

24
Q

Rule two for making hydrated ionic compounds

A

Use Greek prefixes in front of hydrate to indicate number of water molecules per formula unit for the compound

25
Q

Rule three for naming hydrated ionic compounds

A

Separate the same and hydrate with the dot •

26
Q

Ex name MnBr2 • 4H2O

A

Maganese (ll) bromide tetrahydrate

27
Q

Ex give the formula for magnesium chromate pentahydrate

A

MgCrO4 • 5H2O

28
Q

Percent composition =

A

Mass percentage

The percentage by mass of each element in a compound

29
Q

Percent composition formula

A

Mass of element/ X 100

total mass

Chem (14 decks)

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