1. Calculate the wavelength of the line in the atomic spectrum of H when the electron jumps from level n=3 to n=2. 2. Compare the first and the second ionization energy of K and Ca and explain. 3. Write the ground-state electron configurations of (a) S (b) V3+ (c) Ag+(d)Pb. 4. State the four quantum numbers for the 27th electron in Zn. 5. If an element has 75 electrons in its shells. Where should you place the element in the periodic table and why