Additional Questions

  1. Circle the correct answer:
    1. Which has the greater hardness MgF2 or BaF2
    2. Which has the higher electron affinity P or Cl
  2. Which has the greater
    1. ionization energy-- Li or Cs?
    2. ionization energy-- Li or Li+?
    3. ionization energy-- Li or N?
    4. electron affinity-- N or F?
    5. electronegativity-- C or Sn?
    6. metallicity -- C or Sn?
  3. Order the species --P, Cl, Br, and Br- --in increasing size.