3. (a) Sketch the s orbital and the 3 types of p orbitals. (b) Which of the quantum numbers govern, i. the shape of an orbital? il. the energy of an orbital? ili. the spin properties of the electron? iv. the spatial orientation of the orbital? (c) Write the electron configuration for the following elements in the ground state. i. P and p3-(atomic number =15). il. Ca and Caz+ (atomic number =20). (d) If n= 3, find the i. angular Momentum Quantum Number, / il. subshell designation. ili. magnetic Quantum number, m, iv. number of orbitals in subshells.

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