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The mass percentage of nitrogen in Histamine is?

Options

  1. A18.92
  2. B57.2
  3. C37.84
  4. D34.64

Correct answer

C. 37.84

Step-by-step solution

The structure of Histamine is Molecular formula = C 5 H 9 N 3 Molecular mass = 111 % of N = w M × 100 % of N = 42 111 × 100 = 37.84 %

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