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3.4 Covalent Bonds and Lewis Structures

3.4 Covalent Bonds and Lewis Structures. The Lewis Model of Chemical Bonding. In 1916 G. N. Lewis proposed that atoms combine in order to achieve a more stable electron configuration. Maximum stability results when an atom is isoelectronic with a noble gas.

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Chapter 1 Chemical Bonding

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1.6 Formal Charge

1.6 Formal Charge. Formal charge is the charge calculated for an atom in a Lewis structure on the basis of an equal sharing of bonded electron pairs. . :. O. . N. H. O. . :. :. O. Nitric acid. Formal charge of H.

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