Nitrogen which makes up about 78 percent of the atmosphere.
This gas is oxygen - 20,946 %.
Oxygen is the second most common/abundant gas in the air that we breathe. Nitrogen is the most abundant gas in the air we breathe. The composition of air is often treated as 79 mole or volume percent N2 and 21 mole or volume percent O2.
Oxygen is the second most common/abundant gas in the air that we breathe. Nitrogen is the most abundant gas in the air we breathe. The composition of air is often treated as 79 mole or volume percent N2 and 21 mole or volume percent O2.
Oxygen it helps the trees breathe too.
This gas is oxygen - 20,946 %.
Spanish is the second most common language spoken in the United States, with over 40 million people speaking it as their primary language or at home. It is also widely used in various communities and by a growing number of individuals across the country.
The second most common element on Earth is silicon, which makes up about 28% of Earth's crust. The most common element found on a Earth is oxygen which is about 47%.
Silicon.
This gas is oxygen - 20,946 %.
In dry air it is argon, but under typical conditions, it is water vapor.
It is the second most common atom found in the earth's crust
Marijuana
Often it is water vapour, which can vary from 0 to 4 %. Otherwise it is argon, at nearly 1%