Tag Calculate the percentage of nitrogen in NH2CONH2.

ANSWER: Molar mass of urea = 14+2+12+16+14+2 = 60 g Mass of N in the molecule = 28 g % of N = Mass of N / Molar Mass ✕ 100 = 28 gmol-1 / 60 gmol-1 ✕ 100 =…