chemical bond

NOUN
13 LETTERS · 3 SYLLABLES · STARTS WITH C

chemical bond is a valid 13-letter word worth 24 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3H4E1M3I1C3A1L1B3O1N1D2
3 + 4 + 1 + 3 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 2 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does chemical bond mean?