An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
Forming nouns denoting the action of a verb or an instance of this
An organic cation in which the positive charge is located on a carbon atom
Another term for hydroxonium ion.
The exchange of ions of the same charge between an insoluble solid and a solution in contact with it, used in water-softening and other purification and separation processes
A solid used in ion exchange, typically a special cross-linked synthetic resin or a zeolite
The ion H3O+, consisting of a protonated water molecule and present in all aqueous acids