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The following ball-and-stick molecular model is a representation of the amino acid alanine (unshaded ...

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The following ball-and-stick molecular model is a representation of the amino acid alanine (unshaded ...

The following ball-and-stick molecular model is a representation of the amino acid alanine (unshaded spheres = H). Only the connections between atoms are shown; multiple bonds and nonbonded electrons are not indicated.

In order to complete an electron-dot structure of alanine, the nitrogen atom needs

▸ 1 additional bond and 1 nonbonded pair of electrons.

▸ 1 additional bond and 2 nonbonded pairs of electrons.

▸ 1 nonbonded pair of electrons.

▸ 2 nonbonded pairs of electrons.

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Chemistry

Edition: 7^th

Authors: McMurry, Fay, Robinson

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