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.
Hydrogen gas, H 2, reacts with nitrogen gas, N 2, to form ammonia gas, NH 3, according to the equation 3H 2 (g) + N 2 (g) â 2NH 3 (g) How many molecules (not moles) of NH 3 are produced from 3.76Ã10 â4 g of H 2?