What is the definition of molecule?

Molecule definition, Chemistry, Physics. the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. read more

Thus, then, advancing from atom to molecule, from molecule to nebulous mass, from that to principal star, from star to sun, from sun to planet, and hence to satellite, we have the whole series of transformations undergone by the heavenly bodies during the first days of the world. read more

Molecule definition is - the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms. How to use molecule in a sentence. read more

Molecule definition, the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. See more. read more