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
You will about the periodic table, how to read it and understand the groups on the periodic table, plus the periods & families of elements.| 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