1. Chapter 3 – The Periodic Table
Review

2. Match the following scientist to the characteristics of their periodic tables.
__ Mendeleev A. Followed the Law of Octaves __ Dobereiner B. Ordered elements according to increasing atomic mass. __ Mosley C. Grouped elements in triads __ Newlands D. Ordered elements according to increasing atomic number.

3. Match the following scientist to the characteristics of their periodic tables.
B Mendeleev A. Followed the Law of Octaves C Dobereiner B. Ordered elements according to increasing atomic mass. D Mosley C. Grouped elements in triads A Newlands D. Ordered elements according to increasing atomic number.

4. What is the periodic law?

5. What is the periodic law
What is the periodic law? The statement that the physical and chemical properties of the elements repeat in a regular pattern when they are arranged in order of increasing atomic number.

6. Which elements are known as the representative elements?

7. Which elements are known as the representative elements?
The representative elements are those elements that are found in group 1, 2 and (Also know as groups 1A, 2A, and 3A-18A)

8. What element can be found in group 13 period 2
What element can be found in group 13 period 2? What type of element is it?

9. What element can be found in group 13 period 2
What element can be found in group 13 period 2? Boron What type of element is it? Metalloid

10. Which of the following elements are generally gases or brittle, dull-looking solids, and poor conductors of heat and electricity?
Copper Phosphorus Platinum Argon
Bromine Selenium Iridium Yttrium

11. Which of the following elements are generally gases or brittle, dull-looking solids, and poor conductors of heat and electricity?
Copper Phosphorus Platinum Argon
Bromine Selenium Iridium Yttrium
Non-metals are the only elements that have these characteristics

12. Which of the following elements are generally shiny when smooth and clean, solid at room temperature, and good conductors of heat and electricity? Lithium Selenium Iodine Nickel Lead Scandium Tungsten Carbon

13. Which of the following elements are generally shiny when smooth and clean, solid at room temperature, and good conductors of heat and electricity? Lithium Selenium Iodine Nickel Lead Scandium Tungsten Carbon
Metals are the only elements that have these characteristics

14. Which of the following are elements with physical and chemical properties of both metals and nonmetals?
Molybdenum Silver Germanium Gold
Calcium Arsenic Antimony Carbon

15. Which of the following are elements with physical and chemical properties of both metals and nonmetals?
Molybdenum Silver Germanium Gold
Calcium Arsenic Antimony Carbon
Metalloids are the only elements that have these characteristics

16. How many valence electrons do elements in group 13 of the periodic table have?

17. How many valence electrons do elements in group 13 of the periodic table have? 3

18. Which one of the following elements would tend to form ions with a positive charge? Phosphorus Calcium Xenon

19. Which one of the following elements would tend to form ions with a positive charge? Phosphorus Calcium Xenon

20. Why don’t noble gases form ions?

21. Why don’t noble gases form ions
Why don’t noble gases form ions? They have a full octet of electrons and have no need to gain or lose electrons

22. What is the term that describes an atoms ability to attract electrons?

23. What is the term that describes an atoms ability to attract electrons
What is the term that describes an atoms ability to attract electrons? Electronegativity

24. Which of the following elements would have the larger atomic radius
Which of the following elements would have the larger atomic radius? Calcium or Chromium

25. Which of the following elements would have the larger atomic radius
Which of the following elements would have the larger atomic radius? Calcium or Chromium

26. Which element would have the greater electronegativity
Which element would have the greater electronegativity? Sulfur or Oxygen

27. Which element would have the greater electronegativity
Which element would have the greater electronegativity? Sulfur or Oxygen

28. What is the name of the chemical family that is in group 2 of the periodic table?

29. What is the name of the chemical family that is in group 2 of the periodic table? Alkaline Earth Metals

30. What is the name of the chemical family that is in group 17 of the periodic table?

31. What is the name of the chemical family that is in group 17 of the periodic table?
Halogens

32. What is the name of the chemical family that is in group 1 of the periodic table?

33. What is the name of the chemical family that is in group 1 of the periodic table?
Alkali Metals

34. What is the name of the elements that are in group 3-12 of the periodic table?

35. What is the name of the elements that are in group 3-12 of the periodic table?
Transition Metals