Definition that contains molecule
- free unconstrained or not chemically bound in a molecule or not fixed and capable of relatively unrestricted motion
- group (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
- ring (chemistry) a chain of atoms in a molecule that forms a closed loop
- excited (of e.g. a molecule) made reactive or more reactive
- sugar an essential structural component of living cells and source of energy for animals; includes simple sugars with small molecules as well as macromolecular substances; are classified according to the number of monosaccharide groups they contain
- crack break into simpler molecules by means of heat
- chain (chemistry) a series of linked atoms (generally in an organic molecule)
- chemical material produced by or used in a reaction involving changes in atoms or molecules
- transport an exchange of molecules (and their kinetic energy and momentum) across the boundary between adjacent layers of a fluid or across cell membranes
- label distinguish (as a compound or molecule) by introducing a labeled atom