When heated to 350 degrees C at 0.950atm, ammonium nitrate decomposes into the following gases: nitrogen, oxygen, and water. How many grams of ammonium nitrate are needed to produce 5.00 L of oxygen? Balance equation is 2NH4NO3(s)-> 4H2O(g) + O2(g) + 2N2(g). The mass of NH4NO3 is?? (in grams) Explain