Oxygen is a chemical element. There is no reactant 'inside' it since it's a pure substance.
Yes , oxygen is a reactant but with different properties , if oxygen misses you cannot burn fire .
The important reactant is oxygen.
I think Hydrogen Peroxide is a reactant,because hydrogen and oxygen are reactants so hydrogen peroxide should be a reactant.
Oxygen
oxygen
Oxygen is a reactant
Yes , oxygen is a reactant but with different properties , if oxygen misses you cannot burn fire .
Oxygen!
Oxygen
The important reactant is oxygen.
Oxygen
Oxygen
I think Hydrogen Peroxide is a reactant,because hydrogen and oxygen are reactants so hydrogen peroxide should be a reactant.
Reactant
Oxygen.
Fire
Oxygen