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Chemistry > Chapter 6 > Flashcards

Chapter 6 Flashcards

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1
Q

A mutual electrical attraction between the nuclei and valance electrons of different atoms that binds the atoms together

A

Chemical Bond

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2
Q

Chemical bonding that results from the electrical attraction between cations and anions

A

Ionic Bonding

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3
Q

Results from the sharing of electron pairs between two atoms

A

Covalent Bonding

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4
Q

A covalent bond in which the bonding electrons are shared equally by the bonded atoms, resulting in a balanced distribution of electrical charge.

A

Nonpolar-covalent bond

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5
Q

Having an uneven distribution of charge

A

Polar

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6
Q

A neutral group of atoms that are held together by covalent bonds

A

Molecule

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7
Q

A chemical compound whose simplest units are molecules

A

Molecular compound

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8
Q

Indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts

A

Chemical Formula

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9
Q

Shows the types and numbers of atoms combined in a single molecule of a molecular compound

A

Molecular Formula

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10
Q

A molecule containing only two atoms

A

Diatomic molecule

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11
Q

The energy required to break a chemical bond and form neutral isolated atoms

A

Bond Energy

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12
Q

An electron-configuration notation in which only the valence electrons of an atom of a particular element are shown, indicated by dots placed around the element’s symbol

A

Electron-dot Notation

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13
Q

Formulas in which atomic symbols represent nuclei and inner-shell electrons, dot-pairs or dashes between two atomic symbols represent electron pairs in covalent bonds, and dots adjacent to only one atomic symbol represent unshared electrons.

A

Lewis Structures

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14
Q

Indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule

A

Structural Formula

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15
Q

A covalent bond in which one pair of electrons is shared between two atoms

A

Single Bond

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16
Q

Double and triple bonds are referred to as…

A

Multiple Bonds

17
Q

Refers to bonding in molecules or ions that cannot be correctly represented by a single Lewis structure

A

Resonance

18
Q

Composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal

A

Ionic Compound

19
Q

The simplest collection of atoms from which an ionic compound’s formula can be established

A

Formula Unit

20
Q

The energy released when one mole of an ionic crystalline compound is formed from gaseous ions

A

Lattice energy

21
Q

A charged group of covalently bonded atoms

A

Polyatomic Ion

22
Q

The chemical bonding that results from the attraction between metal atoms and the surrounding sea of electrons

A

Metallic Bonding

23
Q

The ability of a substance to be hammered or beaten into thin sheets

A

Malleability

24
Q

The ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire

A

Ductility

25
Q

States that the repulsion between the sets of valence-level electrons surrounding an atom causes these sets to be oriented as far apart as possible

A

VSEPR Theory

26
Q

The mixing of two or more atomic orbitals of similar energies on the same atom to produce new hybrid atomic orbitals of equal energies

A

Hybridization

27
Q

Orbitals of equal energy produced by the combination of two or more orbitals on the same atom

A

Hybrid orbitals

28
Q

The forces of attraction between molecules

A

Intermolecular Forces

29
Q

Created by equal but opposite charges that are separated by a short distance

A

Dipole

30
Q

The intermolecular force in which a hydrogen atom that is bonded to a highly electronegative atom is attracted to an unshared pair of electrons of an electronegative atom in a nearby molecule

A

Hydrogen bonding

31
Q

The intermolecular attractions resulting from the constant motion of electrons and the creation of instantaneous dipoles

A

London Dispersion Forces

32
Q

A covalent bond in which the bonded atoms have an unequal attraction for the shared electrons

A

Polar-covalent bond

Chemistry (19 decks)

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