The tyndall effect is a phenomena which is unique to colloids and can help scientists better understand how light interacts with particles| ChemTalk
Learn about what the octet rule is, exceptions to the rule, and how to solve example problems by applying the octet rule.| 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 valence electrons, what they are, why they are significant, and how to determine how many valence electrons an element has!| ChemTalk
Properties, differences, and examples of ions, cations and anions explained, as well as how to predict them based on the periodic table.| 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
We explain periodic trends of the periodic table, such as electronegavity, atomic radius, first ionization energy, & electron affinity.| 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