Sagot :
Answer:
The fertilizer with the most nitrogen is ammonium sulfate. The formula.of each compound will explain the choice.
Ammonia has the formula NH3,
ammonium sulfate's formula is (NH4)2SO4 and
ammonium nitrate's formula is NH4NO3
looking at the formulae ammonium sulfate has 2 nitrogen atoms while each of ammonia and ammonium nitrate have one nitrogen atom