Potassium is not a gas, it is a metal. It is found in mineral salts, not the atmosphere.
It can be found in the atmosphere in small enough particles that move via wind currents, ocean spray, ect. but it is not a component of the atmosphere.
The gas which makes up the greatest percentage of earth's atmosphere is nitrogen with 78.08%.
CO2 makes up approximately 0.03% of Earth's atmosphere
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hydrogen
It takes up nearly 1%
Nitrogen and oxygen make up the largest percentage of the atmosphere.
The gas which makes up the greatest percentage of earth's atmosphere is nitrogen with 78.08%.
Nitrogen makes up about 80% of the Earth's atmosphere.
Mercury has a tenuous atmosphere. The atmosphere is made up of water vapor, potassium, calcium, sodium, oxygen, helium and hydrogen.
CO2 makes up approximately 0.03% of Earth's atmosphere
The highest percentage in the Earth's atmosphere is nitrogen, at 78%. Then oxygen(21%) and CO2, 0.9%.
CO2 makes up approximately 0.03% of Earth's atmosphere
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Mercury has a temporary atmosphere made up of oxygen, helium and sodium. It's atmosphere is also thin which also has particles of hydrogen, argon and potassium.
Argon accounts 0.934% by volume of the Earth's atmosphere.
95.32%
nitrogen and oxygen