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Periodic Trends

Periodic Trends. 1. Which of the elements is the metalloid?. 13-Aluminum 14-Silicon 17-Chlorine 12- Magnesium 16-Sulfur. 2. Which of the elements would be the least reactive metal?. 13-Aluminum 14-Silicon 17-Chlorine 12- Magnesium 16-Sulfur.

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Periodic Trends

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  1. Periodic Trends

  2. 1. Which of the elements is the metalloid? • 13-Aluminum • 14-Silicon • 17-Chlorine • 12- Magnesium • 16-Sulfur

  3. 2. Which of the elements would be the least reactive metal? • 13-Aluminum • 14-Silicon • 17-Chlorine • 12- Magnesium • 16-Sulfur

  4. 3. Which of the elements would be the most reactive nonmetal? • 13-Aluminum • 14-Silicon • 17-Chlorine • 12- Magnesium • 16-Sulfur

  5. 4. Which of the elements would have the largest radius? • 13-Aluminum • 14-Silicon • 17-Chlorine • 12- Magnesium • 16-Sulfur

  6. 5. Which of the elements would have the highest electronegativity? • 13-Aluminum • 14-Silicon • 17-Chlorine • 12- Magnesium • 16-Sulfur

  7. 6. Which of the elements would have the highest metallic character? • 13-Aluminum • 14-Silicon • 17-Chlorine • 12- Magnesium • 16-Sulfur

  8. 7. Which of the following would have the larger radius? • 17-Chlorine • 17-Chlorine Ion

  9. 8. Which of the following would have the smaller radius? • 3-Lithium • 3-Lithium Ion

  10. 9. Which of the following would have the smaller radius? • 8-Oxygen • 8-Oxygen Ion

  11. 10. Which of the following would have the larger radius? • 11-Sodium • 11-Sodium Ion

  12. 11. Who said the properties of the elements are a periodic function of the atomic mass? • Newlands • Dobereiner • Moseley • Mendeleev

  13. 12. Who grouped the elements into groups of three elements because they shared similar properties? • Newlands • Dobereiner • Moseley • Mendeleev

  14. 13. Which of the following elements is not an alkali metal? • Cs • Na • H • K

  15. 14. Which of the following is not a metalloid? • B • Al • Ge • Sb

  16. 15. Which of the following would not have an oxidation value of 1-? • O • Cl • At • Br

  17. 16. Iron, Fe, has all of the following properties except • Shiny • Ductile • + oxidation number • Brittle • Good conductor

  18. 17. Polonium (#84) is a • Metal • Nonmetal • Metalloid

  19. 18. When the element with atomic #121 is created, it will be a member of which family/group? • Noble Gases • Post Transition Metals • Metalloids • Alkaline Earth Metals • Transition Metals • Actinides • Other nonmetals • Halogens • None of the above

  20. 19. When element #121 is created, it will likely have all the following properties except • Radioactive • 4 valence electrons • Highly reactive • Last electron in 7d • Solid at room temperature

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