This resource is an in-depth discussion, with diagrams, covering the different types of chemical bonding. It details ionic bonds, covalent bonds, polar covalence, and electronegativity.
This resource covers all of the basics for learning about chemistry nomenclature. The concepts covered are: common and systematic names; names and symbols of the elements; popular names, proprietary names, mineral names, and odd names of substances; naming rules for binary molecules; numbers in names; naming the ions, salts, acids, and mineral acids; naming rules for organic compounds and how to specify carbon chain length and functional groups. The resource also includes videos, a "What you should be able to do" section, and a concept map.
This resource is collection of several lessons detailing the ways thermal energy is dispersed in matter. The topics covered are spontaneous processes, entropy, the second law of thermodynamics, free energy and the Gibbs function, thermodynamics of mixing and dilution, free energy and equilibrium, and applications of entropy and free energy.