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What two chemical elements make up most of Earth's atmosphere?
99% of the atmosphere is nitrogen (78%) and oxygen (21%).
What percentage of the atmosphere do nitrogen and oxygen together make up?
Nitrogen and oxygen together make up approximately 99% of Earth's atmosphere, with nitrogen accounting for about 78% and oxygen around 21%.
What 2 gases make up most of the troposphere?
The two main gases that make up the troposhpere are nitrogen comprising around 78% and oxygen taking up 20.9% of the troposphere.
What two gases make up the majority of the atmosphere?
Oxygen ( O2 ) : 21 % ; Nitrogen ( N2 ) : 78 % ;
What two components make up the greatest percentage of the earths atmosphere?
Nitrogen and oxygen make up about 99% of the Earth's atmosphere. Nitrogen accounts for about 78% and oxygen for about 21%.
What four essential elements make up most of living matter?
Carbon, hydrogen, oxygen, and nitrogen are the four essential elements that make up most living matter. These elements are crucial for building biological molecules such as carbohydrates, lipids, proteins, and nucleic acids, which are essential for life processes.
The gases in your atmosphere aside from the oxygen and nitrogen make up about what percentage of air?
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
What percentage of air is made of nitrogen and oxygen together?
Nitrogen makes up about 78% of Earth's atmosphere, while oxygen makes up about 21%. Therefore, nitrogen and oxygen together make up approximately 99% of the air we breathe.
Which two gases make up more than 95 percent of an inhaled breath?
Nitrogen and oxygen make up more than 95 percent of an inhaled breath. Nitrogen accounts for about 78 percent, while oxygen makes up around 21 percent.
What is the component of the atmosphere?
The atmosphere contains 78% nitrogen
What are the two main gasses that make up air?
Air is composed of more than 2 gases: 78% Nitrogen 21% Oxygen 1% of other gases lime Carbon Dioxide, Ozone, Argon etc.
Which two gases make up 99 percent of the gases in the atmosphere which gas is more abundant?
I am looking for the exact same answer I know one of the gases should be oxygen
