Question

the percentage of nitrogen in urea is about

Answer 1

urea=> NH2-CO-NH2 

total mass=60

mass of nitrogen = 14, 2 molecules hence m=28

N%= mass of nitrogen X 100

         mass of urea

  = 28  X 100

     60

  N%= 46.6%

HOPE IT HELPED BUDDY. . . . .

Answer 2

YOUR ANSWER-
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Nitrogen  is present in about 46% in urea.
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