Atomic Structure — Mains Questions

Discuss the evolution of atomic models from Dalton to the Quantum Mechanical model, highlighting the experimental evidence that led to each major shift and the limitations of the preceding models. How has this evolution impacted our understanding of matter and technology?

Explain the significance of quantum numbers in describing the state of an electron in an atom. How do these numbers, along with electron configuration rules, determine the chemical properties of elements and their position in the periodic table?

The principles of atomic structure are fundamental to many modern technologies. Elaborate on this statement by providing specific examples from diverse fields like communication, medicine, and energy, explaining the underlying atomic principles in each case.