Question

(5 pts] Saraw orbital diagrams for atoms with the following electron configurations:15 2s 2p 3s 3p 45-30 33. Write the equations representing the following processes. In each case, be sure to indicate the physical state of the ions. [2 x 4 pts) The electron affinity of S (1) The fourth ionization energy of titanium (TI) 34 For each of the following pairs, indicate which one of the two species is larger: (3 x 1 pt) (a) N or F- (b) Mg or ca (c) Fe2 or Fet 35. An atom of a certain element has 15 electrons. Without consulting a periodic table, answer the following questions: (a) What is the ground-state electron configuration of the element? [4 pts) (b) How should the element be classified? 12 pts) (c) is the element diamagnetic or paramagnetic? [1 pt) 36. The atomic radius of K is 216 pm, and that of K is 133 pm. Calculate the percent decrease in volume that occurs when Kg) is converted to K (9). The volume of a sphere is (4/3) , therer is the radius of the sphere.) (10 pts)

Answer 1

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33) a) S(g) + e^- -> S^-(g)

b) Ti^{​​​​​3+}(g) -> Ti ⁴⁺(g) + e^-

34) Higher the negative charge larger the size. Higher the positive charge, smaller the size.

a) N ^3-

^b) Ca ²⁺

c) Fe ²⁺