a hydrogen ion attaches to a water molecule in solution, forming a polyatomic ion called the ion.
a hydrogen ion attaches to a water molecule in solution, forming a polyatomic ion called the ion.
Answer
Brief Explanations:
When a hydrogen ion ($H^+$) attaches to a water molecule ($H_2O$), the reaction is $H^+ + H_2O\rightarrow H_3O^+$. The resulting polyatomic ion is the hydronium ion.
Answer:
hydronium