8.1
8.2
8.3
9.1
9.2
100
Used to describe two atoms or ions that have the same electron configuration.
What is isoelectronic?
100
An electrically charged neutral compound consisting of positive and negative ions.
What is an ionic compound?
100
The attraction of the stationary metal cations to the surrounding mobile electrons.
What is a metallic bond?
100
The energy required to break a covalent bond between two atoms.
What is bond energy?
100
The outermost occupied shell of electrons in an atom.
What is a valence shell?
200
States that elements tend to form compounds in ways that give each atom eight valence electrons.
What is the octet rule?
200
The electrostatic force that holds ions together in an ionic compound.
What is an ionic bond?
200
The most efficient way to pack spherical objects.
What is closest packing?
200
The structures of molecules that are held together by covalent bonds.
What is the Lewis Electron Dot Structure?
200
Total number of electron pairs, both bonding pairs and lone pairs.
What is electron domain geometry?
300
Shows the valence electrons of an atom as dots distributed around the elements symbol.
What is an electron dot diagram?
300
The lowest whole number ratio of the ions present in an ionic compound.
What is a formula unit.
300
A mixture compound of two or more elements, at least one of which is a metal.
What is an alloy?
300
The use of two or more Lewis Structures to represent the covalent bonding in a molecule.
What is resonance?
300
The three-dimensional arrangement of atoms in a molecule.
What is molecular geometry?
400
8 valence electrons
How many valence electrons does an atom want?
400
The number of ions that immediately surround an ion of the opposite charge within a crystal lattice.
What is a coordination number?
400
A bond between one metal and one nonmetal.
What is an ionic bond
400
A formula that shows the arrangement of atoms in a molecule and represents covalent bonds between atoms by dashes.
What is the Structural Formula?
400
States that a molecule will adjust its shape so that the valence electron pairs stay as far apart from each other as possible.
What is the valence shell electron pair repulsion model(VSEPR)
500
This type of element usually has a positive charge.
What is a metal?
500
My middle name.
What is Scott?
500
A bond between two nonmetals.
What is a covalent bond?
500
A molecule that contains exactly two atoms
What is a diatomic molecule?
500
A pair of electrons in a Lewis electron-dot structure that is not shared between atoms.
What is a lone pair?
M
e
n
u