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a concept of chemical bonding theory that is based on the assumption that atoms tend to have either empty valance shells or full valence shells of eight electrons
A charged atom
(+) Lose an electron
(-) Gain an electron
An ionic compound made from the neutralization of an acid with a base.
the energy released when 1 mole of an ionic sompound is formed from gaseous ions
a 3-D system of points designating the centers of components that make up the substance
smallest repeating pattern of a lattice
A covalently bonded group of atoms that has a positive or negative charge and acts as a unit ex: sulfate (-2 charge)