Not exactly. You're referring to nitrogen, and you should have said "78 percent of air is made up of this".
odorless
Nitrogen
Nitrogen forms roughly 78-80 percent of our air.
80%
Air is made up of 80 percent nitrogen and 20 percent oxygen. The boiling points of these elements are different: oxygen's boiling point is minus 297 degrees Fahrenheit and nitrogen's is minus 320 degrees Fahrenheit
The brain is 80% water
80% of 160 = 80% * 160 = 0.8 * 160 = 128
About 80%
Nitrogen forms roughly 78-80 percent of our air.
80 %
Nitrogen forms roughly 78-80 percent of our air.
Nitrogen
Water
air is made of 19.98 percent oxygen 79 percent nitrogen and 2 percent carbon
Nucleus
80%
80%
Nucleus
No. You are thinking of nitrogen.