Oxygen is a chemical element. There is no reactant 'inside' it since it's a pure substance.
Oxygen is a reactant
Oxygen!
Yes , oxygen is a reactant but with different properties , if oxygen misses you cannot burn fire .
There are 4 oxygen atoms on the reactant side of the equation 2SO2 + O2.
Oxygen
Oxygen
Oxygen
Reactant
Every combustion reaction we deal with produces gas with oxygen in the product, so O2 (oxygen gas) must be a reactant. For example, methane reacts with Oxygen in this way: CH4(l) + O2(g) -> C02(g)+2H2(g) Note O2 in gaseous form as a reactant.
Oxygen.
Fire
Oxygen