1. Periodic Table Organization
Test Review

2. Who was the person to organize the first periodic table?
Mendeleev

3. How did Mendeleev place the elements in the periodic table?
He used the atomic mass.

4. How is the modern periodic table organized?
It is organized by atomic number (number of protons).

5. On the periodic table are the periods the rows or the columns?
The period is represented by the rows.

6. If an element is in period 5, how many energy levels does that element have?

7. How many energy levels does silicon (Si) have?

8. The columns on the periodic table are called what?
Groups or families

9. Elements in the same family have the same number of __________ ______________?
Valence electrons

10. What are valence electrons?
They are the electrons in the highest energy level.

11. How many valence electrons does carbon have ?

12. How many valence electrons does Li have?

13. How many valence electrons do the transition metals have?

14. What is the name of the group of elements in group 1A?
Alkali metals

15. What is the name of the group of elements in group VIII?
Noble gases

16. What is the group’s name that is outlined?
Lanthanide series

17. List the 8 metalloids?
B, Si,Ge, As, Sb, Te, Po, At

18. Are the metals to the left or to the right of the stair step line?

19. Draw the electron dot diagram for bromine (Br).

20. Draw the electron dot diagram for barium (Ba).

21. What is the most stable number of electrons to have in the valence shell?

22. What is the oxidation number for boron (B)?3+

23. What is the oxidation number for germanium (Ge)?4+

24. What do you call an ion that is positively charged?
cation

25. What is the oxidation number for elements in group 7A?1-

26. Which is more reactive copper (Cu) or Fluorine (F)?
Fluorine is more reactive.

27. Which is more reactive phosphorus (P) or Francium (Fr)?
Francium is more reactive.

28. Which is more reactive fluorine (F) or iodine (I)?
Fluorine is more reactive.

29. Which is more reactive lithium (Li) or Francium (Fr)?
Francium is more reactive.

30. Which has a larger atomic radius copper (Cu) or Fluorine (F)?
Copper has a larger atomic radius.

31. Which has a larger atomic radius phosphorus (P) or Francium (Fr)?
Francium has a larger atomic radius.