9th Chemistry Chapter2 Structure of Atoms

1. How does Bohr's model explain the spectral lines observed for hydrogen atoms?
Discuss the limitations of Bohr's atomic model.

2. What were the key postulates of Bohr's atomic model?
What were the limitations of Rutherford's atomic model?

3. Explain the role of isotopes in radiometric dating.
Describe the shorthand notation used to represent electronic configurations.