This gas is oxygen - 20,946 %.
This gas is oxygen - 20,946 %.
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.
Nitrogen makes up most of our atmosphere. Second is Oxygen.
Nitrogen which makes up about 78 percent of the atmosphere.
Often it is water vapour, which can vary from 0 to 4 %. Otherwise it is argon, at nearly 1%
The second most common word is 'be'
Oxygen is the second most abundant gas in Earth's atmosphere, making up about 21% of the air we breathe.
The second most common vowel in the English language is 'I'. The most common vowel is 'E'.
Christianity is the second most common religion in Africa, with Islam being the most common.
Arabic is the second most common spoken language after Chinese. Hindi is number three, and English is the fourth most common.