Question

Which of the following is always a reactant in a combustion reaction?

Oxygen
Nitrogen
Hydrogen
Carbon

Answer 1

Oxygen is always a reactant in a combustion reaction.

Answer 2

^ Yes the answer is Oxygen:

"A combustion reaction always has oxygen as one reactant. The second reactant is always a hydrocarbon, which is a compound made up of carbon and hydrogen. A combustion reaction also always produces CO2 and H2O.Aug 25, 2021"

https://study.com/academy/lesson/writing-and-balancing-combustion-reactions.html#:~:text=A%20combustion%20reaction%20always%20has,always%20produces%20CO2%20and%20H2O.

Answer 3

Thank you loves <3

Answer 4

<3