Oxygen is not flammable
it is not flammable
no
Yes!
It is non-flammable.
The ability for it to burn (combust).
No, that is a chemical property.
Flammibility
Calcium is best described as combustible rather than flammable. It will burn, but you have to work at it.
The possessive form for the noun oxygen is oxygen's.
The smallest particle of oxygen that behaves like oxygen is an oxygen molecule, which consists of two oxygen atoms bonded together.
Oxygen is an element - the only thing that composes oxygen are oxygen atoms. Oxygen found naturally (molecular oxygen) is formed from two atoms of oxygen, O2.
Oxygen is a gas composed of oxygen molecules. A stable oxygen molecule is made from two oxygen atoms, represented as O2.