Answer:
Basically, it is asking you to give an example of something that could replace nitrogen in the chemical, but would still produce the same result.
Answer: KOH + HBr = H2O + KBr
Explanation: hope this helps
Answer: D
Explanation: an increase in surface area of A
Fe2O3 + 3CO → 2Fe + 3CO2
Explanation:
the numbers in front are the numbers you need
