Explore the fundamental concepts of atomic theory in this 18-minute video lecture. Delve into the structure of atoms, subatomic particles (neutrons, protons, electrons), and the periodic table. Learn about the historical development of atomic models, from early theories to modern understanding. Discover Rutherford's groundbreaking Gold Foil Experiment and its implications. Understand atomic mass units, isotopes, and their significance in chemistry and physics. Test your knowledge with quiz questions throughout the lecture. Gain a solid foundation in basic chemistry principles essential for further study in science and medicine.