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Chem105
Ch. 6, 7, 8 , 9, 25
6
Chemistry
Undergraduate 1
07/11/2010

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Term
valence electrons
Definition
The atoms residing in the outermost occupied shell of an atom.
Term
The Octet Rule
Definition
Atoms tend to gain, lose, or share electrons until they are surrounded by eight valence electrons
Term
ionization energy
Definition
Indicates how easily an electron can be removed from an atom
Term
electron affinity
Definition
measures how much an atom wants to gain an electron.
Term
Lattice Energy
Definition
– energy required to completely separate a mole of a solid ionic compound into its gaseous ions.
Term
Electronegativity
Definition
the ability of an atom IN A MOLECULE to attract electrons to itself. Related to both ionization energy and electron affinity.
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