Learn all about valence electrons, what they are, why they are significant, and how to determine how many valence electrons an element has!| ChemTalk
The list of most important strong acids and strong bases, and how to calculate their pH - along with some bonus acids you didn't know about| ChemTalk
Learn the properties of the halogens, group 17 on the periodic table, along with fun facts, their chemistry and why the halogens are reactive.| ChemTalk
Properties, differences, and examples of ions, cations and anions explained, as well as how to predict them based on the periodic table.| ChemTalk
In this tutorial, you will learn all about deoxyribonucleic acid (DNA). This includes its structure, function, and differences from RNA.| ChemTalk
Learn the properties of the alkali metals, the group 1 elements on the periodic table, along with fun facts, chemistry and why they are reactive.| ChemTalk
How to write electron configurations & orbital diagrams for elements, with Hund's rule, Aufbau's principle & the Pauli Exclusion Principle| ChemTalk
Learn the definition of atomic radius (atomic size), the atomic radius trend on the periodic table, and why this periodic trend occurs| ChemTalk
The world's best periodic table! Enjoy this elegant, beautiful interactive table of the elements, with links to complete element articles.| ChemTalk
Learn what is the definition of electronegativity, electronegativity trends on the periodic table and view an awesome electronegativity chart| ChemTalk