Ion is an atom (or agroup of atoms) with unequal number of electrons to protons, giving it a positive or negative electrical charge. An anion is an ion that is negatively charged, and is attracted to the anode (positive electrode) in electrolysis. A cation has a net positive charge, and is attracted to the cathode (negative electrode) during electrolysis.
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Ditsa Keren
Ditsa Keren is a web content writer and editor, with a passion for science and nature. She is inspired by the little wonders that nature provides and strives to study them to the finest of detail.