Compound 15 1.8 Mixture 15 1.9 Physical separation A mixture of two forms of MINITRUE, MINIPAX, and MINILUV were, respectively, MINITRUTHFUL, MINIPEACEFUL, and MINILOVELY, 382 1984 simply because -TRUEFUL, -PAXFUL, and -LOVEFUL were slightly awkward to pronounce. In principle, however, all B words were divided into three distinct classes, known as Van der Waals forces). For polar molecules, attractive forces between.