Answer:
Nitrogen
Explanation: nitrogen is around 70% of the air hope this helps god bless
Answer:
Acid-base
Explanation:
KOH is a strong base, and NH₄Cl is an acid. They react to form a salt and water.
KOH + NH₄Cl ⟶ NH₃ + KCl + H₂O
base acid salt water
What's the question? I don't understand where the problem is.
