Compounds made from non-metal elements that are bonded together usually form molecules. Compounds including both a metal element and a non-metal element bonded together do not form molecules.

Chemistry: Elements, Compounds, and Mixtures (2nd Edition) (1983) is a 20-minute educational film from the *Chemistry Series* by Coronet Instructional Films, distributed by Simon and Schuster ...

0 0 This article was originally published with the title “On the Theory of the Formation of Compound Ethers” inSA Supplements Vol. 16 No. 392supp(July 1883), p. 6255doi:10.1038 ...

IRVING W. BAILEY, The Relation of the Leaf-trace to the Formation of Compound Rays in the Lower Dicotyledons, Annals of Botany, Vol. 25, No. 97 (January, 1911), pp. 225-241 ...