Elemental Composition of Pure Substances

Chemistry - Atomic Theory Explained

Covers Dalton's theory, dalton's work, discovery of the electron, the plum pudding model, Milkan's oil drop experiment, results of the nucleus

Chemistry - Intro to Significant Figures

What are significant figures, and how to use them?

Chemistry - The atom

Subatomic Particles

Chemistry - Atoms and Isotopes

includes, defining the atom, Daltons Atomic Theory, Structure of the Nuclear Atom, Isotopes, Properties of Subatomic Particles, Orbitals, Difference Between Atoms, Atoms of the first 10 elements, Natural Abundance % of isotopes

Chemistry - Evolution of Atomic Theory

From Democritus to the Wave-Mechanical Model, a historical overview of the development of atomic theory and the understanding of matter.