Nitrogen is a very interesting element, and it is
used for many purposes. I hope that you learn many interesting facts about Nitrogen on
this website.
The word "Nitrogen" means, "giving rise to niter." Niter is a
substance rich in Nitrogen, and was discovered before Nitrogen was.
Nitrogen is the seventh element on the Periodic Table. Its symbol on the Periodic Table
is "N". The atomic weight of Nitrogen is 14.0067. Nitrogen has some of the
lowest freezing and melting temperatures. Nitrogen melts at negative 209.86 degrees
Celsius, and boils at negative 195.8 degrees Celsius. Nitrogen has been nicknamed
"The Lifeless Element", because it cannot support life of any kind. Nitrogen
makes up more than ¾ of the air around us.