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Chapter 6; Section 2


Valence Electrons An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties
Lewis Structures A structural formula in which electrons are represented by dots; dot pairs or dashes between two atomic symbols represent pairs in covalent bonds
Unshared Pair A nonbonding pair of electrons in the valence shell of an atom; also called lone pair
Single Bond A covalent bond in which two atoms share one pair of electrons
Double Bond A covalent bond in which two atoms share two pairs of electrons
Triple Bond A covalent bond in which two atoms share three pairs of electronsf
Resonance Structure In Chemistry, any one of two or more possible configurations of the same compound that have identical geometry but different arrangements of electrons
Created by: decorsar15