There are lots of different nitrogen compounds. Some common ones are amines, amides, purines, and pyrimidines.
Dinitrogen Trioxide: N2O3
The name is Cerium(III) phosphate.
Nitrous Oxide or Laughing gas.
Covalent compounds have prefixes infrint of them (ie Carbon DIoxide)
A metal ion is named by its elements name while a nonmetal ion uses ide to replace the last syllable of the element name.