Question

Calculate the percentage of nitrogen in urea CO(NH₂)₂.​

Answer 1

Answer:

Given Urea= NH2- CO- NH2 And we know that Total mass of urea = 60 Mass of nitrogen = 14 Two molecules of nitrogen= 2*14= 28 Percentage of nitrogen = Mass of Nitrogen/(Urea ) x 100 = 28/60 x 100 = 46.6% Hence Percentage of nitrogen in urea is 46% .

mark me brainliest

Explanation:

Answer 2

Answer:

46.66%

Explanation:

percentage of nitrogen = mass of nitrogen/total mass × 100

= 14×2/60×100

=28/60×100

= 46.66%

plz mark it as branliest.hope it helps