(Solved): A multi-nutrient fertilizer contains several different nitrogen containing compounds. The fertilize ...

A multi-nutrient fertilizer contains several different nitrogen containing compounds. The fertilizer is \( 56.8 \% \mathrm{CH}_{4} \mathrm{~N}_{2} \mathrm{O} \) (urea), \( 25.8 \% \mathrm{KNO}_{3} \), and \( 13.7 \%\left(\mathrm{NH}_{4}\right)_{2} \mathrm{HPO}_{4} \) by mass. The remainder of the fertilizer consists of substances that do not contain nitrogen. How much fertilizer should someone apply to provide \( 2.50 \mathrm{~g} \mathrm{~N} \) to a plant? mass of fertilizer: