Where is oxygen found?
Oxygen is found:
- In the air
- In water (which is 2 atoms of hydrogen and 1 atom of oxygen)
- In any living organism - in blood, protoplasm, etc.
- In many kinds of minerals, and other compounds
Oxygen can be found on most of the earth and is needed by many living beings. Our atmosphere is composed of about 20% oxygen. The element oxygen (O2) is found in water (H2O), which is made up of 2 parts Hydrogen and 1 part oxygen. It is also found in rust and metal ores, as well as in many different minerals. Another place is anywhere there are green plants or trees. Plants and trees absorb…