Explore fundamental chemistry concepts in this comprehensive video lecture covering the mole, molar mass, atomic mass unit (amu), and Avogadro's Number. Delve into key topics such as formula units, mass calculations, and chemical bonds. Learn how to perform mole-to-mass and mass-to-mole conversions, as well as grams-to-amu conversions. Practice problem-solving skills with included exercises, making this an ideal resource for students preparing for MCAT, DAT, NEET, AP Chemistry, SAT, and ACT exams. Gain a solid understanding of essential chemistry principles, including types of chemical reactions, reduction-oxidation processes, and the differences between exothermic and endothermic reactions.