Hydron has the following meanings:
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Hydron (chemistry)
In chemistry, the hydron, informally called proton, is the cationic form of atomic hydrogen, represented with the symbol . The general term "hydron", endorsed by the IUPAC, encompasses cations of hydrogen regardless of their isotopic composition: ...
, a positive hydrogen cation
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Hydron (He-Man), a character in the He-Man universe
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