write a chemical formula write a chemical equation describe the rearrangement of the atoms describe the procedure for creating this change
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Hydrogen gas and oxygen gas combine to form water. Which would be a more concise way of expressing what happens in this chemical reaction?
Possibilities:
- write a chemical formula
- write a chemical equation
- describe the rearrangement of the atoms
- describe the procedure for creating this change

write a chemical equation