Assertion: oxygen | /r/HasProperty | o2
Facets:
Source sentences:
text: Oxygen (O2)
text: Oxygen (O2) comprises 21 percent of the earth’s atmosphere and supports life.
text: In the case of oxygen as a reactant, if we heat carbon monoxide (CO) in air, it will react with the oxygen (O2) in the air to form the product carbon dioxide (CO2).
text: When you breath you breath in lots of the pairs of Oxygen (O2).
text: While in the chamber the patient will breath 100% oxygen (O2) at greater than one atmosphere pressure (normal breathing intakes approximately 20% oxygen).