CHAIN Definition & Meaning | Dictionary.com
https://www.dictionary.com/browse/chain
WEB1. / chān /. A group of atoms, often of the same element, bound together in a line, branched line, or ring to form a molecule. In a straight chain , each of the constituent atoms is attached to other single atoms, not to groups of atoms. In a branched chain , side groups are attached to the chain.
DA: 12 PA: 86 MOZ Rank: 17 Up or Down: Up