Nitrogen is a major constituent in out atmosphere.
Yes, in fact 78% of earth's atmosphere is elemental nitrogen.
Mainly the fact that nitrogen is largely inert.
no, in fact they are necessary for life.
There are some disadvantages to nitrogen, especially in inflation. Two disadvantages include the expense of nitrogen, and the fact that more tire maintenance will be needed if nitrogen is used.
No, they're not. In fact, about 78% of the Earth's atmosphere is nitrogen.
No, nitrogen does not support combustion and is not needed for a fire. In fact, nitrogen is commonly used as an extinguishing agent in fire suppression systems because it helps to displace oxygen, which is a necessary component for combustion to occur.
Nitrogen in the air is not harmful to humans at normal concentrations. In fact, nitrogen makes up about 78% of Earth's atmosphere and is essential for life. However, inhaling pure nitrogen in high concentrations can cause asphyxiation by displacing oxygen in the air.
Neutrons are indeed found in the nuclei of most atoms, including nitrogen; however, the most abundant isotope of nitrogen, nitrogen-14, contains seven neutrons. The statement may refer to the fact that the isotope nitrogen-13, which has only six neutrons, exists but is not stable and is less common. Overall, nitrogen typically has neutrons in its atomic structure.
The fact that nitrogen (79% of earths atmosphere) reflects and scatters blue light.
The reduction of nitrate to gaseous nitrogen. Most plants cannot use atmospheric(gaseous) nitrogen. It must be "fixed" by bacteria in the ground. Plants use nitrogen in the forms of ammonia(NH4+) and nitrate ions(NO3-). source: http://ohioline.osu.edu/aex-fact/0463.html
Yes, in fact any compound that contains Nitrogen will decompose rather readily all by itself.
Yes, nitrogen makes up about 78% of Earth's atmosphere. It is an essential component for living organisms, such as plants, to build proteins and other essential molecules. Nitrogen gas (N2) is a stable molecule that is relatively inert and does not readily react with other substances.