Theoretically calculate percentage of nitrogen in urea fertilizer
Answers
Answered by
2
Calculate the percentage of nitrogen in urea and look up the definition of molarity. Of urea's 60 molecular weight, 28 is nitrogen, and the percentage of nitrogen in urea is calculated as: (28 / 60) x 100 percent = 47 percent
plxx mrk me
Answered by
3
Since there are four hydrogen atoms, two nitrogen atoms, one carbon atom and one oxygen atom, the molecular weight of urea calculates as: (4 x 1) + (2 x 14) + 12 + 16 = 60. ... Of urea's 60 molecular weight, 28 is nitrogen, and the percentage of nitrogen in urea is calculated as: (28 / 60) x 100 percent = 47 percent.
Similar questions