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Honors Chemistry Arrangement of Electrons in Atoms: Chapter 4 Objectives Students will be able to: o Explain the mathematical relationship among the speed, wavelength, and frequency of electromagnetic radiation o Discuss the dual wave-particle nature of light o Discuss the significance of the photoelectric effect and the line-emission spectrum of hydrogen to the development of the atomic model o Describe the Bohr model of the hydrogen atom o Discuss Louis de Broglie’s role in the development of the quantum model of the atom o Compare and contrast the Bohr model and the quantum model of the atom o Explain how the Heisenberg uncertainty principle and the Schrodinger wave equation led to the edea of atomic orbitals o List the four quantum number and describe their significance o Relate the number of sublevels corresponding to each of an atom’s main energy levels, the number of orbitals per sublevel, and the number of orbitals per main energy level o List the total number of electrons needed to fully occupy each main energy level o State the Aufbau principle, the Pauli exclusion principle, and Hund’s rule o Describe the electron configurations for the atoms of any element using orbital notation, electron configuration notation, and noble-gas notation. o Homework: Read chapter P 103 #’s 1-6 P 110 #’s 1-4 P 122 #’s 1-6 PP 124-126 #’s 1-51, excluding 2,3,23,25, Labs Chemical properties and changes