The element argon is colorless, odorless, and nontoxic. It is the most common noble gas and is chemically inert. Read about argon!| ChemTalk
Hund's rule is crucial for drawing electron configurations and molecular orbital diagrams. Find out how electrons fill subshells!| ChemTalk
Learn about the captivating properties of the element copper in the periodic table, its applications, chemistry, & reactions!| ChemTalk
The Pauli exclusion principle states that no electrons can have the same four quantum numbers. Examples and explanations of the concept provided| ChemTalk
Learn the definition of the Aufbau Principle, how to apply the Aufbau rule for electrons, and where exceptions occur in the periodic table.| ChemTalk
How to write electron configurations & orbital diagrams for elements, with Hund's rule, Aufbau's principle & the Pauli Exclusion Principle| ChemTalk
Learn what an electron orbital is, how they relate to quantum numbers, and orbital shapes, including the s-orbital, p-orbital, and d-orbital!| ChemTalk