The best (and best-known) Pulaski Day tribute comes from one-time Chicagoan Sufjan Stevens. On his album Illinois, Stevens used âCasimir Pulaski Dayâ to remember both the holiday and his friend, whoâd been battling bone cancer.
Definition of ammonia for Students. 1 : a colorless gas that is a compound of nitrogen and hydrogen, has a sharp smell and taste, can be easily made liquid by cold and pressure, and is used in cleaning products and in making fertilizers and explosives. 2 : a solution of ammonia and water.
Ammonia is a nutrient that contains nitrogen and hydrogen. Its chemical formula is NH 3 in the un-ionized state and NH 4+ in the ionized form. Total ammonia is the sum of both NH 3 and NH 4+ . Total ammonia is what is measured analytically in water.