A university student in Northern England is the first to fall prey to the Student Slasher in this intricately constructed, stand-alone novel of suspense and revenge, originally published in the U.K. as Caedmon's Song.
Nitrogen is essential to life on Earth. It is a component of all proteins and it can be found in all living systems. Nitrogen compounds are present in organic materials, foods, fertilizers, explosives and poisons. Nitrogen is crucial to life, but in excess it can also be harmful to the environment.
Nitrogen is a tasteless, colorless, odorless gas and chemical element. Its chemical symbol is N and atomic number is 7. It is a nonflammable gas found in the earthâs atmosphere.It was discovered by the Scottish physician and chemist Daniel Rutherford in 1772.He discovered this gas by removing oxygen and carbon dioxide from the air.t is a nonflammable gas found in the earthâs atmosphere. It was discovered by the Scottish physician and chemist Daniel Rutherford in 1772. He discovered this gas by removing oxygen and carbon dioxide from the air.