tính % nguyên tố N trong phân bón hóa học sau: Urê amoni sunfat , amoni nitrat , amoni hiđrophotphat giúp tớ với !!! 29/08/2021 Bởi Adalyn tính % nguyên tố N trong phân bón hóa học sau: Urê amoni sunfat , amoni nitrat , amoni hiđrophotphat giúp tớ với !!!
Em tham khảo nha : \(\begin{array}{l}{(N{H_2})_2}CO\\{M_{{{(N{H_2})}_2}CO}} = 60dvC\\\% N = \dfrac{{2 \times 14}}{{60}} \times 100\% = 46,7\% \\{(N{H_4})_2}S{O_4}\\{M_{{{(N{H_4})}_2}S{O_4}}} = 132dvC\\\% N = \dfrac{{2 \times 14}}{{132}} \times 100\% = 21,21\% \\N{H_4}N{O_3}\\{M_{N{H_4}N{O_3}}} = 80dvC\\\% N = \dfrac{{2 \times 14}}{{80}} \times 100\% = 35\% \\{(N{H_4})_2}HP{O_4}\\{M_{{{(N{H_4})}_2}HP{O_4}}} = 132dvC\\\% N = \dfrac{{2 \times 14}}{{132}} \times 100\% = 21,21\% \end{array}\) Bình luận
Em tham khảo nha :
\(\begin{array}{l}
{(N{H_2})_2}CO\\
{M_{{{(N{H_2})}_2}CO}} = 60dvC\\
\% N = \dfrac{{2 \times 14}}{{60}} \times 100\% = 46,7\% \\
{(N{H_4})_2}S{O_4}\\
{M_{{{(N{H_4})}_2}S{O_4}}} = 132dvC\\
\% N = \dfrac{{2 \times 14}}{{132}} \times 100\% = 21,21\% \\
N{H_4}N{O_3}\\
{M_{N{H_4}N{O_3}}} = 80dvC\\
\% N = \dfrac{{2 \times 14}}{{80}} \times 100\% = 35\% \\
{(N{H_4})_2}HP{O_4}\\
{M_{{{(N{H_4})}_2}HP{O_4}}} = 132dvC\\
\% N = \dfrac{{2 \times 14}}{{132}} \times 100\% = 21,21\%
\end{array}\)