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A condition in which the rates of two opposing changes that are occurring simultaneously are equal is referred to as a(n)
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
The most important difference between solids and liquids is the
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
Amorphous solids, because of their disordered arrangement of particles and the associated properties, are often more appropriately labeled
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
The molecules in a liquid at a particular temperature
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
A change in the physical state of a substance always involves a change in
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
The smallest representative, repeating portion of a crystal is the
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
What is the characteristic feature of a metallic crystal?
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
Which of the following types of crystalline solids would you expect to have the highest melting temperatures?
dynamic equilibrium
unit cell
have a range of kinetic energies
fixed pattern of particle arrangement in a solid
energy
The valence electrons move around the positive ion
network-covalent
supercooled liquids
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