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anion
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Labeled diagram of a two-stage tandem particle accelerator showing a cylindrical steel pressure tank with gradient rings, a charging chain, and an accelerating tube. Negative ions enter, pass through a stripping chamber to become positive ions, and are then directed by magnets toward a target.
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Related Topics:
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ion
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anion

chemistry
Also known as: negative ion
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anion, atom or group of atoms carrying a negative electric charge. See ion.