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 clear gas that has no smell when it is in its pure form. It is not very reactive when it is a pure molecule, but it can create very reactive compounds when combined with other elements, including hydrogen (H) in ammonia (NH3). > More about the orbitals and compounds of nitrogen.