Physics for Everyone. Molecules

This is a new edition of the second half of Physics of  Everyone: Motion and Heat by L.Landau and A. Kitaigorodsky. The aim of the book is to provide the reader in a simple and intelegible wai with a clear conception of the basic ideas and most up-to-date- achievements in modern physics. The reader is offered an acquainstance with the various phase states of matter, with the structure and properties of liquid and solid solutions, with chemial reactions and the law of conservation of enery at the molecular level.