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chem deffinitons


valance electron an electron that occupies the outermost energy level, or shell,of an atom
electronegativity a relative measure of an atom's capability to attract the shared electrons in a bond
octet rule the rule stating that when bonds form,atoms gain,lose or share electrons in such a way as to achieve and octet or filled outer energy level
crystal lattice a three-dimensional figure of alternating positive and negative ions closely packed together in a crystal
bonding electron pair a pair of electrons that is shared between two atoms in covalent bonding
free electron model a model in which the protons of the metals form a bond and the electrons are shared evenly and float freely.
Created by: bgallant336