Question

hydronium ions are always in the form H3O+

Answer 1

hydronium ion are always in the form of H3O+ because hydrogen ion can't exist alone, but they exist after combining with water molecule.

Answer 2

hydrogen atom has one electron and one Proton when this atom losses its electron and is left with only one Proton its H+ which is hydrogen ion I+ is also known as Proton and It is also known as proton as it contains only one proton and nothing else hydronium ions is formed when water is added to H+

H+ + H2o=H3o

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