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14 Cards in this Set

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Electron Dot Diagram
a model of an atom in which each dot represents a valenece electron.
Ion
An atom that has a net positive or negative electric charge.
Anion
An ion with a negative charge
Cation
An ion with a positive charge
Chemical Bond
the force that hold atoms or ion together as a unit
Ionic Bond
the force that holds cations and anions together
Chemical Formula
a notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
Crystals
Solids whose particles are arranged in a lattice structure
Covalent Bond
A chemical bond in which two atoms share a pair of valence electrons.
Molecule
A neutral group of atoms that are jioned by one or more covalent bonds.
Polar Covalent Bond
A covalent bond in which electrons are not shared equally.
Polyatomic Ion
Covalently bonded group of atoms that has a positive or negative charge and acts as a unit.
Metallic Bond
the attraction between a metal cation and the shared electrons that surround it.
Alloy
A mixture of two or more elements and at least one is a metal.