Air is made up of: 78% Nitrogen 21% Oxygen
1% Argon ppm levels of several other gases
The most abundant element in Earth's atmosphere is nitrogen, making up about 78% of the air we breathe. Oxygen is the second most abundant element in the air, at around 21%.
Oxygen is the most abundant element in Earth's crust.
What_is_the_main_ingredient_in_air
Nitrogen.
oxygen
Nitrogen is the most abundant element in the earth's atmosphere.
Hydrogen is the most abundant element found on Earth. Other abundant elements include helium, and oxygen, as well as silicon.
Oxygen is most abundant element .
The most abundant element where? It is the most abundant element in Earth's crust. The most abundant element on planet Earth, on the other hand, is iron, while the most abundant element in the Universe is hydrogen.
The most abundant element in the universe is hydrogen.
a. Nitrogen is the most abundant element in air, making up about 78% of the atmosphere.
The air (on ground level, not in a traffic jam!) is composed of ~80% N2, ~20% O2, 0-6% H2O (vary a lot), 0.03% CO2, 1% argon and then traces of other elements. The most abundant element is thus nitrogen N.