When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes Options: A . &nbspan isotope B . &nbspa cation C . &nbspnonpolar D . &nbspa zwitterions

When the amino acid alanine (R-group is CH3) is added to a solution with a pH of

Question

When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes

Options:

A . an isotope

B . a cation

C . nonpolar

D . a zwitterions

Answer: Option D

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