35. Which one of these ions does not have [Kr) as its electronic configuration? A. Se? B. Br C. D. Y3+ + Rb+ E. Zn2+ 36. A. B. C. D. Which of these atoms has the smallest radius? P As Te Na 38. Which of these elements has the highest first ionization energy? A. B. Si C. Ge D. Sn E. Pb B. 39. If the radius of atom X is greater than the radius of atom Y, then it is also likely that A. X has a larger electron affinity than Y does. X has a larger effective nuclear charge than Y does. C. X has greater metallic character than Y does. D. X has a larger first ionization energy than Y does. E. X is a poorer conductor of electricity than Y when in the solid state. 40. A B. C. D. E. Which of these elements has the greatest metallic character? Ca Mg Ba As Se