Learn about what formal charge is, how to calculate it, and why it is so significant to understanding molecular structures and reactions.| ChemTalk
Read this tutorial to learn the differences between metals and non-metals on the periodic table of elements!| ChemTalk
Learn all about the element magnesium Mg of the periodic table, a shiny, silvery colored, strong, lightweight metal.| ChemTalk
Learn all you need to know about the element potassium of the periodic table in this article! Read about the element's uses, history, properties, compounds| ChemTalk
Calcium is an important element of the periodic table in biology, and medicine. Learn about calcium compounds, properties and uses, history, fun facts, and more!| ChemTalk
Learn all about valence electrons, what they are, why they are significant, and how to determine how many valence electrons an element has!| ChemTalk
Learn all you need to know about the element sodium of the periodic table in this article! Read about the element's uses, history, properties, compounds| ChemTalk
Learn all about lattice energy, including its definition, periodic table trends & charts, influential factors, and calculations!| ChemTalk
How to write electron configurations & orbital diagrams for elements, with Hund's rule, Aufbau's principle & the Pauli Exclusion Principle| ChemTalk
Learn what an electron orbital is, how they relate to quantum numbers, and orbital shapes, including the s-orbital, p-orbital, and d-orbital!| ChemTalk
Learn the definition of atomic radius (atomic size), the atomic radius trend on the periodic table, and why this periodic trend occurs| ChemTalk