In this article, we explore the properties of radioactive alpha, beta, and gamma particles, their danger, and how to stop them.| ChemTalk
In this ChemTalk tutorial, you will learn how to easily calculate and find the number or protons, neutrons, and electrons in an atom or element| ChemTalk
Learn all about the element hydrogen of the perodic table, along with its properties and fun facts. It's the smallest element, but it has a big role in chemistry.| ChemTalk
Dalton's atomic theory was the 1st atomic model to describe matter in terms of atoms. Learn about the atomic model, where the model was incorrect, & more.| ChemTalk
Learn all about the bohr model of atomic structure, with many clear examples, diagrams of atoms, history and comparisons to other atomic models.| ChemTalk