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What percent of oxygen on the earth?
Oxygen makes up approximately 21% of the Earth's atmosphere.
What percentage of Earth's atmosphere does oxygen take up?
Oxygen makes up about 21% of Earth's atmosphere.
What are the two most abundant elements in the troposphere?
The two most abundant elements in the troposphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen makes up about 21%.
What makes up close to one fourth of the air surrounding the earth?
Oxygen makes up 20.95% of the air surrounding Earth (that is almost 25%).
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.
What makes up the oxygen?
Oxygen Atoms
What bond makes oxygen and oxygen?
The bond is covalent.
In the word oxygen what letter makes the ee sound?
the y in oxygen is the letter that makes the ee sound
In the word oxygen which letter makes the we sound?
In the word "oxygen," the letter "y" makes the "ee" sound.
What makes the blood red and it carries oxygen in the blood?
oxygen is the answer
What makes steel rust more water or oxygen?
Oxygen.
What makes up 21 percent of the air by volume?
Oxygen makes up 21 percent of the air by volume.
What to chloroplasts do?
makes energy and oxygen!
What makes food rotten?
oxygen
What gas makes water?
Oxygen
What makes s02?
sulfur and oxygen
What 2 thing that photosynthesis makes?
Photosynthesis makes oxygen and glucose
