Explain that a molecule of ammonia has 1 nitrogen atom and 3 hydrogen atoms. Ask students to use Snap Cubes to make an ammonia molecule. Then show students the animated Snap Cube model of an ammonia ...
It is, therefore, somewhat of a surprise to discover that the salts of nicotine contain an asymmetric nitrogen atom, in addition to the asymmetric carbon atom to which the free base owes its ...
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