ammonia

Learning outcome The students should be able to Nitrogen Introduction Atomic number: 7                       Atomic mass: 14 amu E.C.: 1s22s22p3                             Molecular mass: 28 Dalton Position in the periodic table Nitrogen is placed along with phosphorus, Arsenic, Antimony, and Bismuth in group VA (15) of the periodic table. This group is called the nitrogen family….