The Periodic Table and TrendsName ______

Review Questions and ProblemsDate ______Period ______

Origin and Arrangement

  1. The first periodic law and table was proposed by the Russian scientist ______.

2. How was the early periodic law different from the modern law? ______

  1. The horizontal rows in the periodic table are called ______. The number of a period is the same as the number of the ______principle energy level containing electrons.
  1. The vertical columns of the periodic table are called ______or ______.
  1. Why do members of a group exhibit similar chemical properties? ______

Metals

  1. Where are the metals located on the periodic table? ______
  1. What names are given to these groups of metals? Group 1 ______Group 2 ______
  1. What groups contain the most reactive metals? ______
  1. What are some of the general physical and chemical properties of metals? ______

Nonmetals

  1. Where are the nonmetals found in the periodic table? ______
  1. Which groups contain the most reactive nonmetals? ______
  1. What is the name given to group 17? ______
  1. What are some of the general physical and chemical properties of nonmetals? ______

Other categories

  1. What is a metalloid (semimetal)? ______
  1. Listthe seven metalloids: ______
  1. Where are the transition metals located on the table? ______
  1. What characteristic of atomic structure distinguishes the transition elements from the representative elements? ______
  1. Why are the elements in group 18 called inert? ______

Part II:Using Elements 1-14 shown below, answer the following questions.

1
3 / 6 / 9
8
2 / 7
5
13 / 4 / 14 / 10
11
12

1. Element ______is an alkaline earth metal. 8. Element ______is a nonreactive gas.

2. Element ______is in the oxygen family. 9.. Element ______4 valence electrons.

3. Element ______is an alkali metal.10. Element ______is in the lanthanide series.

4. Element ______is a metalloid.11. Element ______is a halogen.

5. Element ______is a gas with 1 valence electron.12. Element ______is the only liquid metal.

6. Element ______is in Period 5.13. Element ______is man-made.

7. Element ______is the alkaline earth14. Element ______has the highest melting point,

metal with the smallest atomic radius. and its abbreviated configuration is: [Xe]6s24f145d4

Review Trends:Summarize the following trends across and down the Periodic Table -atomic radius, (AR), ionization energy,(IE),electron affinity, (EA), and electronegativity, (EN)

Part III:Practice Problems

  1. Circle the atom in each pair that has a larger radius.

a. Sn, Src. Na, Rbe. S,Pg. B, Ali. Mg, Nak. Al, Bm. F, N

b. Cl, Id. Mg, Bef. Pa, Uh. Au, Baj. K, Cal. Br, Cln. Ne, Ar

  1. Circle the particle in each pair that has a larger radius.

a. Ca, Ca2+c. As3-, P3-e. Mg2+, Be2+g. C, C4-i. Fe, Fe3+k. Se2-, Kr

b. F-, Cl-d. Pb4+, Pbf. Te2+, Teh. Ag, Ag+j. S2-, Sl. Br-, Se2-

  1. Predict the oxidation number(charge after the atom gains or loses electrons) for these elements:

a. Alc. Cle. Mgg. Nai. Ark. K

b. Nd. Caf. Sh. Cj. Bel. Rn

  1. How many electrons were gained or lost to produce the following ions?

a. K+c. Ga3+e. Sn4+g. Ca2+

b. O2-d. P3-f. Br-h. Sc3+

5. Circle the atom in each pair that has a lower first ionization energy.

a. N, Od. C, Geg. I, Sb

b. Te, Sne. Br, Ih. Al, N

c. Ne, Ff. Mg, Cai. F, S

6. Circle the element would have the highest 1st ionization energy? Na, Mg, Al

Circle the element would have the highest 2nd ionization energy? K, Ca, Ga

Circle the element would have the highest 3rd ionization energy? Be, B, C

1