hydronium ion

13 LETTERS · STARTS WITH H

hydronium ion is a valid 13-letter word worth 21 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4Y4D2R1O1N1I1U1M3I1O1N1

4 + 4 + 2 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does hydronium ion mean?