hydrogen ion
Word Rarity
Rare
Frequency: 3.76 in modern English
19
Scrabble Score
11
Letters
3
Syllables
9
Unique Chars
Meaning
noun
Used other than figuratively or idiomatically: see hydrogen, ion.: H⁻ or H⁺
noun
a proton combined with one or more water molecules; usually written H₃O⁺ and called the hydronium ion though is best considered as H₉O₄⁺ but is often written H⁺_((aq)) for simplicity