Multiple choice

The hydronium ion (H3O+) is just one of the many acid ions,

  1. true

  2. false
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The hydronium ion is the primary ion formed when an acid dissolves in water. While other ions exist in chemistry, the hydronium ion is the defining characteristic of acidic solutions in the Bronsted-Lowry and Arrhenius models.

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