Question

please answer this question.​

Answer 1

Answer:

percentage of nitrogen =

mass of nitrogen/total mass × 100

$17.5$

hope it helps...............

Answer 2

$\huge\mathtt\red{\underline{Answer:-}}$

$NH_4NO_3$ is Ammonium Nitrate

Molecular mass of Ammonium Nitrate is given by:-

2N + 4H + O3

=> 2(14) + 4(1) + 16(3)

=> 28 + 4 + 48

=> 80 u

Percentage of Nitrogen in Ammonium Nitrate is

% of Nitrogen = (28/80) × 100

=> 3.5 × 10

=> 35%

__Hope it helps you❤️___