Nitrogen, it actually makes up just over 78% of the Earths atmosphere by volume.
No, it does not. It is a very light weight gas.
Gravity. It tends to pull air downward.
Gravity. It tends to pull air downward.
Nitrogen, making up 75% of the Earth's atmosphere.
The troposphere contains 75 percent of atmosphere's mass- on an average day the weight of the molecules in the air is14.7 lb..(sq. in.)- and most of the atmosphere's water vapor.
Nitrogen. N2 About 75%
Yes, Saturn has an atmosphere. It is made of 75 percent hydrogen and 25 percent helium and has trace amounts of methane and water ice.
Nitrogen can be found and obtained from air. about 78.08% of the air we breathe is nitrogen...Nitrogen is a gas.It is dominant in atmosphere.
combustion
75 percent
The percent of 75% is 75%.
because its closest to earth