The level of carbon dioxide in air from remote locations is 0.0385% by number of molecules 0.0578% by mass City air or indoor air typically has significantly higher carbon dioxide levels. This has increased from about 0.031% by molecule (0.046% by mass) in the last century, and a pattern for the previous 400,000 years between 0.020% (0.030%) in the ice ages and 0.028% (0.042%) in the warmer interglacial periods.
carbondioxide [CO2] and carbondioxide [CO] are the main gasses that trap heat.
Naturally, and by industrial byproducts. Nature produces 94% of the annual carbon dioxide and man produces about 6%.
the atmosphere is made up of different gases (nitrogen, oxygen, argon, carbondioxide, water vapour and other noble gases). the atmosphere helps to keep the earth warm and at the correct temperature. However if the levels of these gases increase to a huge amount, it will becomes too hot which is one of the signs of global warming!
Noble gasses do not exist in large amounts in the earth's atmosphere. The noble gases in total sum up to less than 1% of the gasses in the earth's atmosphere.
By volume, hydrogen accounts for around 0.000055%.
CARBONDIOXIDE
no it burns the oxygen and releases co2 (carbondioxide) among other pollutants
carbondioxide [CO2] and carbondioxide [CO] are the main gasses that trap heat.
Naturally, and by industrial byproducts. Nature produces 94% of the annual carbon dioxide and man produces about 6%.
The percentage of nitrogen in the Earth's atmosphere is about 78.
The percentage of oxygen in the Earth's atmosphere by mass is approximately 21.
The highest percentage in the Earth's atmosphere is nitrogen, at 78%. Then oxygen(21%) and CO2, 0.9%.
Nitrogen and oxygen make up the largest percentage of the atmosphere.
carbondioxide
j.black
Carbondioxide
we breath carbondioxide