noun hy·dra·zin·i·um \ˌhīdrəˈzinēəm\

Definition of hydrazinium



  1. :  either of two cations derived from hydrazine; especially :  the univalent cation NH2NH3+ hydrazinium chloride NH2NH3Cl or hydrazine hydrochloride NH2NH2.HCl

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Origin and Etymology of hydrazinium

International Scientific Vocabulary hydrazine + -ium

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