heat being added to oxygen helium mixing with oxygen heat combining with oxygen hydrogen and oxygen combining
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Look at the equation. 2H_{2} + O_{2} -> 2H_{2}O What does the equation show?
Possibilities:
- heat being added to oxygen
- helium mixing with oxygen
- heat combining with oxygen
- hydrogen and oxygen combining

hydrogen and oxygen combining