An introduction to Hess's Law, why it is useful in chemistry, and step by step example problems can all be found in this tutorial!| ChemTalk
Learn the difference between endothermic and exothermic reactions and read about some practical examples of each type of reaction!| ChemTalk
The tyndall effect is a phenomena which is unique to colloids and can help scientists better understand how light interacts with particles| ChemTalk
Learn all about electron affinity, including it's definition, periodic table trends & charts, exceptions and influencial factors| ChemTalk
Properties, differences, and examples of ions, cations and anions explained, as well as how to predict them based on the periodic table.| ChemTalk
We explain periodic trends of the periodic table, such as electronegavity, atomic radius, first ionization energy, & electron affinity.| ChemTalk