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The mass percentage of nitrogen in histamine is _____.

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The mass percentage of nitrogen in histamine is _____.

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M.F. of Histamine is C5H9N3

Molecular mass of Histamine is 111

Now, mass % of nitrogen = (42/8111) x 100

= 37.84%

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Histamine

Molecular formula is C5H9N3 

Molecular wt. = 111

Mass % of N = 42/111 x 100 = 37.83%

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