Hi my name is Jaleesa The answer = -1
Answer:
They are a base and an acid, so they neutralize each other.
Explanation:
Sodium hydroxide is a strong base. Hydrochloric acid is a strong acid.
They react with (neutralize) each other to form a salt (sodium chloride) and water.
NaOH + HCl ⟶ NaCl + H₂O
They will become unequivalent
Answer:
Helium has atomic mass 4.002602.
So the answer to yr question is helium.