The Queen Elizabeth Prize for Engineering has been awarded for the discovery, development and global commercialisation of the sintered neodymium iron…| Queen Elizabeth Prize for Engineering
The Uncertainty Principle, states that we can't know the exact position and momentum of a particle at the same time with perfect accuracy.| ChemTalk
Learn the definition of orbital hybridization and the characteristics and geometries of sp, sp2, sp3, sp3d1, and sp3d2 hybridization.| ChemTalk
Read this article to understand the principles behind valence bond theory. In depth descriptions on hybridization and sigma and pi bonds.| ChemTalk
Resonance structures made easy by ChemTalk - including how to draw them, and determine if the resonance structure is stable.| ChemTalk
Hund's rule is crucial for drawing electron configurations and molecular orbital diagrams. Find out how electrons fill subshells!| ChemTalk
In this article, you will learn about the basics of sigma and pi bonds and their importance to organic chemistry, as well as some worked examples.| 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 all about valence electrons, what they are, why they are significant, and how to determine how many valence electrons an element has!| ChemTalk
Read this tutorial to learn about electron shells, electron orbitals, and subshells, as well as electron configurations!| 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