Answer:
i think its true but I’m not sure
Explanation:
I know that they can. Be mixed
NaHCO3 is the right answer
The answer is 3/4.
The coefficient next to each reactant represents the amount of moles. The compound for oxygen is O2 and the compound for aluminum is 4. We can see that the number next to O2 is 3 and the number next to aluminum is 4.