Explore a comprehensive 7-hour course on Polytechnic Chemistry (Code: 65913) regulated by the Bangladesh Technical Education Board. Delve into fundamental concepts of matter, solutions, solubility, atoms and molecules, physical and chemical changes, and chemical reactions. Learn about quantum numbers, isotopes, isobars, isotones, and atomic models. Study gas laws, molecular mass calculations, and electron configurations. Examine acid-base theories, salt classifications, and naming conventions. Master topics like catalysis, periodic table, orbital theory, and basic principles of quantum mechanics. Gain practical knowledge through mathematical problem-solving related to atomic-molecular concepts, chemical bonding, and molar calculations.