Honors Chemistry
Mr.Urig
Ch 5: Homework Packet
Ch 5 Essential Questions
What are the major groupings on the periodic table?
What is the trend on the periodic table for atomic radius, ionization energy, electron affinity, and electronegativity?
Match the letters on the above diagram to the correct statement
1. _____The carbon family 8. _____ f-bloc elements
2. _____ alkaline earth metals 9. _____ noble gases
3. _____ inner transition metals 10. ____ p-block elements
4. _____ halogens 11. ____ nitrogen family
5. _____ d-block elements 12. ____ s-block elements
6. _____ oxygen group 13. ____ transition metals
7. _____ alkali metals 14. ____ group of one semimetal and four metals
Label the following
[Ne] 3s1
15. ______
16. ______
17. ______
18. ______
Label the following as (M) metal, (NM) nonmetal, or (ML) metalloid
19. _____ sodium
20. _____ silicon
21. _____ neon
22. _____ calcium
23. _____ nitrogen
Write the correct group name next to the corresponding Group Number
24. Group 1A ______
25. Group 2A ______
26. Group 7A ______
27. Group 8A ______
Answer the following in complete sentences
28. What properties distinguish metals from nonmetals?
Using the table below, answer questions 1-3.
Element / Appearance / Additional Information1 / Pale yellow gas / Poisonous, reactive element; used in toothpaste
2 / Silvery solid / Very malleable, easily cut with a knife, reacts violently with water; found in table salt and baking soda
3 / Silvery solid / Very malleable, easily cut with a knife, catches fire spontaneously in water
4 / Colorless gas / Inert; used in incandescent light bulbs
5 / Silvery solid / Fairly hard; found in upset stomach remedies; burns with a bright light in air
6 / Colorless gas / Inert gas; one of the heaviest gases; used in stroboscopic lamps
7 / silvery solid / Rather hard; compounds found in bones and hard water
8 / Colorless gas / Inert gas; used to fill balloons
9 / Greenish gas / Poisonous; found in bleach
1. List the elements that are metals
2. List the elements that are:
A. halogens
B. noble gases
3. Do you think elements 1 and 8 are in the same group. Why or why not?
4. Match the element with the correct group
a. element #3 _____ group 1
b. element #6 _____ group 2
c. element #7 _____ group 3
d. element #9 _____ group 4
Answer the following questions
Which atom has the larger atomic radius?
1. _____ Li or K
2. _____ Ca or Nit
3. _____ Ga or B
4. _____ O or C
5. _____ Cl or Br
6. _____ Be or Ba
7. _____ Si or S
8. _____ Fe or Au
Which ion has the smaller atomic radius?
9. _____ K+ or O2-
10. ____ Ba2+ or I-
11. ____ Al3+ or P3-
12. ____ K+ or C2+
13. ____ Fe2+ or Fe+
14. ____ F- or S2-
Which atom has the larger ionization energy?
15. ____ Na or O
16. _____ Be or Ba
17. _____ Ar of F
18. _____Cu or Ra
19. _____ I or Ne
20. _____ K or V
21. _____ Ca or Fr
22. _____ W or Se
At. # / At Radius (nm) / Ionization Energy (kJ/mol) / Melting PointC° / Boiling Point
C° / # of O in Oxides / # of Cl in Chlorides
1 / 0.037 / 1312 / -259 / -252 / 0.5 / 1
2 / 0.054 / 2372 / -272 / -269 / - / -
3 / 0.152 / 519 / 179 / 1327 / 0.5 / 1
4 / 0.111 / 900 / 1287 / 2507 / 1 / 2
5 / 0.088 / 799 / 2037 / 2527 / 1.5 / 3
6 / 0.077 / 1088 / 3470 / 4347 / 2 / 4
7 / 0.070 / 1406 / -210 / -196 / 2.5 / 3
8 / 0.066 / 1314 / -219 / -183 / - / 2
9 / 0.064 / 1682 / -218 / -188 / 0.5 / 1
10 / 0.070 / 2080 / -248 / -246 / - / -
11 / 0.186 / 498 / 97 / 889 / 0.5 / 1
12 / 0.160 / 736 / 650 / 1117 / 1 / 2
13 / 0.143 / 577 / 659 / 2327 / 1.5 / 3
14 / 0.117 / 787 / 1407 / 2677 / 2 / 1
15 / 0.110 / 1063 / 44 / 280 / 2.5 / 3
16 / 0.104 / 1000 / 119 / 445 / 3 / 2
17 / 0.099 / 1255 / -101 / -34 / 0.5 / 1
18 / 0.094 / 1519 / -189 / -186 / - / -
19 / 0.231 / 418 / 64 / 757 / 0.5 / 1
20 / 0.231 / 418 / 851 / 1487 / 1 / 2
Using the data above construct the following Graphs
1. Atomic Radius vs. Atomic Number
a. Identify the trend in atomic radius in a group and in a row. Be sure to include examples.
2. Ionization Energy vs. Atomic Number
a. Identify the trend in ionization energy in a group and in a row. Be sure to include examples.
3. Melting point vs Atomic Number
a. Identify the trend in melting point in a group and in a row. Be sure to include examples.
4. Boiling Point vs Atomic Number
a. Identify the trend in boiling point in a group and in a row. Be sure to include examples.
5. # of O in oxides vs. atomic number
a. Identify the trend in # of O in oxides in a group and in a row. Be sure to include examples.
6. # of Cl in Chlorides vs. atomic number
a. Identify the trend in # of Cl in chlorides in a group and in a row. Be sure to include examples.