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 a chemical element with symbol N and atomic number 7. It is the lightest pnictogen and at room temperature, it is a transparent, odorless diatomic gas. Nitrogen is a common element in the universe, estimated at about seventh in total abundance in the Milky Way and the Solar System.
Nitrogen is the first element in column 15 of the periodic table. It is part of the group of other nonmetal elements.Nitrogen atoms have seven electrons and 7 protons with five electrons in the outer shell. Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle.Click here to learn more about the nitrogen cycle.itrogen atoms have seven electrons and 7 protons with five electrons in the outer shell. Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle. Click here to learn more about the nitrogen cycle.