What is N in chemistry?

N or, a normal force in mechanics. N, the chemical symbol for the element nitrogen. N or Asn, the symbol for the common natural amino acid asparagine. N, the Normality (chemistry) or chemical concentration of a solution. N, the neutron number, the number of neutrons in a nuclide.

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the correct answers are:

c. “never in the history of his people had a man married a woman who spoke a different tongue.”

d. “‘it has never been heard,’ was the verdict of an old man speaking a few weeks later.”

e. “this man had come with others to commiserate with okeke.”