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Trees and other plants releaseoxygen.
Stars make oxygen in their cores by fusing lighter elements together.
Wiki User
∙ 8y ago
Wiki User
∙ 13y agoplants amongst other things
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What makes up Earth's air?
Nitrogen makes up 78% of the earths atmosphere Oxygen makes up 21% of the earths atmosphere
Does Water vapor makes up 10 percent of earth's atmosphere?
No, it does not. oxygen makes up 78%, oxygen makes up 20% and argon, carbon, and water vapor make up the last 2%.
What is the percent composition of oxygen in the magnetite Fe3O4?
With three oxygen atoms in five that makes it 60%
What gas makes up the majority of the Earth's atmosphere?
Nitrogen.
What forms when two molecules of oxygen combine with one molecule of oxygen?
u get O3 and thats what makes up our ozone layer
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 steel rust more water or oxygen?
Oxygen.
What makes up a molecule of oxygen?
2 Oxygen atoms
What makes the blood red and it carries oxygen in the blood?
oxygen is the answer
What makes up Earth's air?
Nitrogen makes up 78% of the earths atmosphere Oxygen makes up 21% of the earths atmosphere
What makes iron go rusty?
Oxygen. It goes rusty because oxygen is a poison. Oxygen also makes butter go rancid. Animals have got used to this poison.
What to chloroplasts do?
makes energy and oxygen!
What gas makes water?
Oxygen
What makes food rotten?
oxygen
