( ) A covalent bond that involves 3 bonding pairs. In the valence bond theory , one of the bonds in a triple bond is a sigma bond and the other two are pi bonds . For example, the central bond in acetylene is a triple bond: H-C C-H.
TRIPLE BOND
Meaning of TRIPLE BOND in English
General chemistry English glossary. Английский глоссарий общей химии. 2012