Nitrogen
Nitrogen is the chemical element with the symbol N and atomic number 7. It was first discovered and…
Nitrogen
Liquid nitrogen
Liquid nitrogen—LN2—is nitrogen in a liquid state at low temperature. Liquid nitrogen has a boiling…
Nitrogen is the chemical element with the symbol N and atomic number 7. It was first discovered and…
Liquid nitrogen—LN2—is nitrogen in a liquid state at low temperature. Liquid nitrogen has a boiling…