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
Learn the main types of chemical reactions: synthesis, decomposition, single & double replacement & displacement, precipiation, combustion & acid base reactions| ChemTalk
Learn what is a molecule, and the difference between a molecule vs compound with examples of compounds, in this ChemTalk chemistry tutorial| ChemTalk
Ionic vs Covalent bonds, electrons are shared equally in covalent bonds, while electrons are mainly on one atom in ionic bonds.| ChemTalk
Learn the properties of the noble gases, group 18 on the periodic table, along with fun facts, their chemistry and why the noble gases are unreactive.| 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 all about electron affinity, including it's definition, periodic table trends & charts, exceptions and influencial factors| 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
An atom is a building block of matter that is generally used to determine the characteristics of an element.| ChemTalk
What is ionization energy? Learn the definition, trend on the periodic table, first & second ionization energies, see a chart and much more.| ChemTalk
The element cesium is one of the most active metals on the periodic table. It is highly reactive & very flammable. Learn more about this element| ChemTalk
Learn the definition of atomic radius (atomic size), the atomic radius trend on the periodic table, and why this periodic trend occurs| ChemTalk
Learn what is the definition of electronegativity, electronegativity trends on the periodic table and view an awesome electronegativity chart| ChemTalk