Ion

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1. Noun

One of the elements which appear at the respective poles when a body is subjected to electro-chemical decomposition. Cf. Anion, Cation.

2. Noun

An atom or molecule with a net electric charge

3. Noun

An atom or molecule with a net electric charge due to the loss or gain of electrons

4. Noun

a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
Vocabulary classified under Chemistry
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