There are seven diatomic elements, aka molecular elements, all listed here. Learn about what a diatomic element is and how it's different from a diatomic molecule.| ChemTalk
We explain pKa in simple terms, show the relationship between pKa and pH, and give easy to understand examples with strong and weak acids.| ChemTalk
Acid Base Chemistry made easy - learn the difference between acids and bases, acid base reactions, and acid base strength.| 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
In this article, you will learn about atomic number, its definition, its usefulness in categorizing elements, and its history as a theory in chemistry.| ChemTalk
Helium element-in the periodic table: properties, facts, history, chemistry, discovery, and why helium, a noble gas, is an element in crisis.| 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
We explain periodic trends of the periodic table, such as electronegavity, atomic radius, first ionization energy, & electron affinity.| ChemTalk
Learn what is the definition of electronegativity, electronegativity trends on the periodic table and view an awesome electronegativity chart| ChemTalk