Question

A multi-nutrient fertilizer contains several different nitrogen containing compounds. The fertilizer is 55.0% CH4N2O55.0% CH4N2O (urea), 37.3% KNO337.3% KNO3, and 11.6% (NH4)2HPO411.6% (NH4)2HPO4 by mass. The remainder of the fertilizer consists of substances that do not contain nitrogen. How much fertilizer should someone apply to provide 2.40 g N2.40 g N to a plant?

mass of fertilizer: _______g

Answer 1