Periodic Trends. 1. Which of the elements is the metalloid? 1.13-Aluminum 2.14-Silicon 3.17-Chlorine 4.12- Magnesium 5.16-Sulfur.

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Presentation transcript:

Periodic Trends

1. Which of the elements is the metalloid? 1.13-Aluminum 2.14-Silicon 3.17-Chlorine Magnesium 5.16-Sulfur

2. Which of the elements would be the least reactive metal? 1.13-Aluminum 2.14-Silicon 3.17-Chlorine Magnesium 5.16-Sulfur

3. Which of the elements would be the most reactive nonmetal? 1.13-Aluminum 2.14-Silicon 3.17-Chlorine Magnesium 5.16-Sulfur

4. Which of the elements would have the largest radius? 1.13-Aluminum 2.14-Silicon 3.17-Chlorine Magnesium 5.16-Sulfur

5. Which of the elements would have the highest electronegativity? 1.13-Aluminum 2.14-Silicon 3.17-Chlorine Magnesium 5.16-Sulfur

6. Which of the elements would have the highest metallic character? 1.13-Aluminum 2.14-Silicon 3.17-Chlorine Magnesium 5.16-Sulfur

7. Which of the following would have the larger radius? 1.17-Chlorine 2.17-Chlorine Ion

8. Which of the following would have the smaller radius? 1.3-Lithium 2.3-Lithium Ion

9. Which of the following would have the smaller radius? 1.8-Oxygen 2.8-Oxygen Ion

10. Which of the following would have the larger radius? 1.11-Sodium 2.11-Sodium Ion

11. Who said the properties of the elements are a periodic function of the atomic mass? 1.Newlands 2.Dobereiner 3.Moseley 4.Mendeleev

12. Who grouped the elements into groups of three elements because they shared similar properties? 1.Newlands 2.Dobereiner 3.Moseley 4.Mendeleev

13. Which of the following elements is not an alkali metal? 1.Cs 2.Na 3.H 4.K

14. Which of the following is not a metalloid? 1.B 2.Al 3.Ge 4.Sb

15. Which of the following would not have an oxidation value of 1-? 1.O 2.Cl 3.At 4.Br

16. Iron, Fe, has all of the following properties except 1.Shiny 2.Ductile 3.+ oxidation number 4.Brittle 5.Good conductor

17. Polonium (#84) is a 1.Metal 2.Nonmetal 3.Metalloid

18. When the element with atomic #121 is created, it will be a member of which family/group? 1.Noble Gases 2.Post Transition Metals 3.Metalloids 4.Alkaline Earth Metals 5.Transition Metals 6.Actinides 7.Other nonmetals 8.Halogens 9.None of the above

19. When element #121 is created, it will likely have all the following properties except 1.Radioactive 2.4 valence electrons 3.Highly reactive 4.Last electron in 7d 5.Solid at room temperature