Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Chemical Reactions - Ionic Formula Writing: Students learn how to write formulas. Chemical Reactions - Ionic Formula Writing Students learn how to write formulas for a variety of ionic compounds ...

A group of researchers has demonstrated a method that allows scientists to experimentally measure how the chemical bonds of materials are altered when two different materials are linked together. This ...

Vol. 207, No. 1088, A Discussion on Bond Energies and Bond Lengths (Jun. 7, 1951), pp. 32-49 (18 pages) The theory of ionic-covalent resonance has been outlined. It has been emphasized that the ...