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Anion Definition and Explanation PDF | Download eBooks

Learn Anion definition in biology with explanation to study “What is Anion”. Study anion explanation with biology terms to review biology course for online degree programs.

Anion Definition:

  • A negatively charged ion is called anion.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson

Anion Explanation:

A negatively charged ion is a anion. If kept in a electric field, these ions will be attracted to the positive charge and will move towards the positive pole of the electric charge. Anions are atoms or radicals or a groups of atoms, that have gained electrons. Since they now have more electrons than protons, anions hence have a negative charge. For example, chloride ions Cl- , bromide Br- , iodide I-.

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