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Physical Science > Chapter 14.2 > Flashcards

Chapter 14.2 Flashcards

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1
Q

What are the attractive forces that link the two or more atoms that molecules and compounds are composed of?

A

Chemical bonds

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2
Q

What is a chemical bond resulting from the sharing of electrons between atoms?

A

Covalent bond

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3
Q

What type of bond occurs when two atoms share a single pair of electrons?

A

Single bond

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4
Q

What is it called when atoms share two pairs of electrons?

A

Double bond

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5
Q

What type of bond occurs when atoms share three pairs of electrons?

A

Triple bond

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6
Q

What is a diagram showing the locations of all the atoms and valence electrons?

A

Lewis structure

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7
Q

What describes how strongly atoms of that element pull on electrons in chemical bonds?

A

Electronegativity

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8
Q

What type of bond forms when one of the atoms has a greater electronegativity than the other atom?

A

Polar bond

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9
Q

What is a charge less than that of a proton or electron?

A

Partial charge

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10
Q

What has opposite partial charges on opposite ends of the molecule?

A

Polar molecule

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11
Q

What consist of atoms covalently bonded into large structures that do not contain a specific number of atoms?

A

Covalent networks

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12
Q

What is the simplest ratio of atoms in a covalent network?

A

Formula unit

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13
Q

What is the mass of a formula unit?

A

Formula mass

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14
Q

What are atoms that gain electrons?

A

Anions

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15
Q

What typically form between a metal and nonmetal?

A

Ionic bond

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16
Q

What is an ion formed from a group of atoms?

A

Polyatomic ion

17
Q

What consist of millions or billions of ions all bonded by electrical attraction?

A

Ionic crystals

18
Q

What is a unique type of bonding because the valence electrons are shared by all the atoms in the metal?

A

Metallic bonding

19
Q

What are combinations of chemical symbols and numbers showing the type and number of atoms in each compound?

A

Chemical formulas

20
Q

What tells how many of each type of atom are in a molecule?

A

Molecular formula

21
Q

What shows the general arrangement of the atoms in a molecule?

A

Structural formula

22
Q

What shows only the simplest ratio of atoms in a compound?

A

Empirical formula

Physical Science (38 decks)

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