Expressing emotion through posture and. gesture. Introduction. Emotion and its physical expression are an integral part of social interaction, informing others about how. we are feeling and affecting social outcomes (Vosk, Forehand, and Figueroa 1983).
In line with the further thriving demand for downstream derivatives of allyl alcohol, cumene and vinyl acetate monomer worldwide, Chang Chun Group decide to expand the operation of allyl alcohol, cumene and vinyl acetate monomer in Singapore.
Optical isomerism is a form of isomerism (specifically stereoisomerism) where the two different isomers are the same in every way except being non-superposable [1] mirror images of each other. Optical isomers are known as chiral molecules (pronounced ki-rall) .