Which of the following statements is wrong? A. Rb has the largest atomic radius among Li, Na, K, and Rb. B. Mg+2 has the largest iconic radius among N3-, O2-, F-, Na+, and Mg2+ ions. C. The He atom shows the largest first ionization energy amon He, Ne, Ar, and Xe. D. The radius of F- is larger than that of F.

Answer the following questions, assuming that ms, could have three values rather than two and that the rules for n, l, and ml are the normal ones. a. How many electrons would an orbital be able to hold? b. How many elements would the first and second periods in the periodic table contain? c. How many elements would be contained in the first transition metal series? d. How many electrons would the set of 4f orbitals be able to bold?

Based on their positions in the periodic table, predict which has the largest first ionization energy: Mg, Ba, B, O, Te.

The successive ionization energies for an unknown element are I1 = 896 kJ/mol I2 = 1752 kJ/mol I3 = 14,807 kJ/mol I4 = 17,948 kJ/mol To which family in the periodic table does the unknown element most likely belong?

Compare the elements B, Al, C, Si. (a) Which has the most metallic character? (b) Which has the largest atomic radius? (c) Arrange the three elements B, Al, and C in order of increasing first ionization energy.

For each of the following pairs of atoms or ions, state which you expect to have the larger radius. (a) Sm or Sm3+ (b) Mg or Ca (c) I orXe (d) Ge or As (e) Sr+ or Rb

For each of the following pairs of atoms or ions, state which you expect to have the larger radius. (a) Na or K (b) Cs or Cs+ (c) Rb+ or Kr (d) K or Ca (e) Cl or Ar

Write the orbital diagram for (a) Li(b) P(c) F(d) Fe

6.80 Describe how valence electron configurations account for some of the similarities in chemical properties among elements in a group.

Based on their positions in the periodic table, predict which has the smallest atomic radius: Mg, Sr, Si, Cl, I.