Chemical Foundations of Modern Engineering provides a comprehensive understanding of fundamental chemical principles and their applications in modern engineering. The book explores essential concepts in atomic structure, chemical bonding, thermodynamics, electrochemistry, corrosion, polymers, nanomaterials, and advanced materials. Designed for engineering students, educators, and professionals, it bridges theoretical knowledge with practical industrial applications. With clear explanations, relevant examples, and an interdisciplinary approach, this book equips readers with the chemical knowledge necessary to understand emerging technologies, develop innovative solutions, and address contemporary engineering challenges.