heat of dissociation

NOUN
20 LETTERS · STARTS WITH H

heat of dissociation is a valid 20-letter word worth 27 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
H4E1A1T1O1F4D2I1S1S1O1C3I1A1T1I1O1N1
4 + 1 + 1 + 1 + 0 + 1 + 4 + 0 + 2 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does heat of dissociation mean?

NOUN · 1 SENSE
1

The heat required for a fluid substance to break up into simpler constituents.