hydrogen ion

Origin of hydrogen ion

First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for hydrogen ion

Historical Examples of hydrogen ion


British Dictionary definitions for hydrogen ion

hydrogen ion

noun
  1. an ionized hydrogen atom, occurring in plasmas and in aqueous solutions of acids, in which it is solvated by one or more water molecules; proton. Formula: H +
  2. an ionized hydrogen molecule; hydrogen molecular ion. Formula: H 2 +
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