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7.1 Vocab

TermDefinition
Molecule Structure that atoms form when acquiring the stable electron configuration of noble gases by sharing their valence electrons
Covalent bond Chemical bond that results from sharing valence electrons.
Lewis structure Electron-dot diagram that represents the arrangement of electrons in a molecule.
Sigma bond Single covalent bond
Pi bond Bond that forms when parallel orbitals overlap and share electrons.
Endothermic reaction Reaction that occurs when a greater amount of energy is required to break the existing bonds in the reactants than is released when the new bonds form in the products.
Exothermic reaction Reaction that occurs when more energy is released during product bond formation than is required to break bonds in the reactants.
Created by: EllyNicole11
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