There are four fertilisers, and each one is packaged in $100\,\text{kg}$ bags. Which fertiliser provides the largest mass of nitrogen in each $100\,\text{kg}$ bag?
- Aammonium nitrate, $\text{NH}_4\text{NO}_3$
- Bammonium phosphate, $(\text{NH}_4)_3\text{PO}_4$
- Cammonium sulfate, $(\text{NH}_4)_2\text{SO}_4$
- Durea, $\text{CO(NH}_2)_2$