Physics, asked by bidrohihalder9367, 1 year ago

The percentage of nitrogen in urea (nh2conh2) is

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Answered by Anna001
185
The formula of urea is NH2CONH2
Molar mass = 60.01 g/mol
Atomic mass of N = 14 and 
Number of atoms = 2
That means, 14 * 2= 28g/mol of urea
MW urea = 60.1 
%N = 100% x 28.0 g N / 60.1 g urea = 46.66 % N
Or 
%N= 28/60*100= 46.66 % N
Answered by swari7779
64

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