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Chapter 6 Review

Chapter 6 Review. What is the name of the group or classification of the following elements? Xe : Br: Mn : Mg: K : Noble gas Halogen Transitional Alkiline Alkali Metal Earth Metal Metal

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Chapter 6 Review

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  1. Chapter 6 Review What is the name of the group or classification of the following elements? Xe: Br: Mn: Mg: K: Noble gas Halogen Transitional Alkiline Alkali Metal Earth Metal Metal 2. Rank the following to the larger atomic radii? S, Si, Mg, Al, Cl < < < < < 3. Which of the following has the larger atomic radii? Li, Na, Rb, K, or H What is the term used to best describe the reason the answer in #3 above? Shielding effect

  2. 4. Which of the following has the smaller atomic radii? State why. Na, Cl, Al, Si, or S 5. Which of the following have the lower ionization energy? State why. a. Mg or S c. I-or F- d. Fr or F 6. Which of the pairs in #5 above has the greater electronegativity?

  3. 7. Which of the following elements are more likely to form a negative ion? a. F or Be b. Mg or Cl c. S or Ca 8. Which in the pairs in #7 would have the greater electronegativity? 9. Which of the following will have a larger ionic radii? State why. O2-, S2- , Se2- Te2-

  4. 10. Which would have the smaller ionic radii? State why. K+, Rb+, Ca2+, Ba2+ 11. Which of the following pairs have the larger electron affinity? Why? a. Cl or Na b. Fe or F c. Br or F 12. What is the oxidation number for the following: a. S b. Ba c. Pd d. N e. K

  5. Which of the following elements are representative elements? a. Ca b. Ni c. Ag d. As d. Br 14. Which of the following elements are alkali metals? a. Mg b. Cu c. Li d. H e. Cs f. Na 15. Which of the following elements are halogens? a. S b. Br c. F d. Ca e. Xe

  6. 16. Which of the following elements are metalliods? a. Al b. Ga c. Sb d. Ce e. Si • Which of the following elements would be poor conductors of heat and electricity? a. Na b. S c. O d. Zr e. N 18. Left to right within a period the ionization energy will ____________? 19. Top to bottom within a group, the ionization energy will ______________?

  7. 20. Left to right within a period the atomic radii will _____________? 21. Left to right within a period metal ionic radii will _________________? 22. Top to bottom within a Group, non-metal ionic radii will _____________? 23. Which element would most likely have an electron affinity value of -240 kJ/mole? Ca or Cl 24. What is the period trend to support #23?

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