Objectives Chapter 5 – The Periodic Law
1. The Chemistry student will discuss the early development of the Periodic
Table.
2. “ “ will discuss Mendeleev’s Periodic Table.
3. “ “ will discuss Moseley’s Periodic Table.
4. “ “ discuss the arrangement of the modern periodic table.
5. “ “ locate and discuss groups, periods, Lanthanides, and Actinides.
6. State the Periodic Law.
7. Discuss Periodicity.
8. State the sublevels being filled by each period (principal
9. Based on an element's location of the periodic table state the sublevel and
orbital being filled.
10.Discuss the alkali metals, alkali earth metals, transition metals, boron
group, carbon group, nitrogen group, oxygen group, halogens and noble
gases.
11.Discuss hydrogen and helium and e- configuration.
12.Define atomic radius and discuss its trend on the Periodic Table.
13.Define ionization energy and discuss its trend on the Periodic Table.
14.Define electron affinity and discuss its trend on the Periodic Table.
15.Define ionic radii and discuss its trend on the Periodic Table.
16.Define valence electrons and state the number for each group.
17.Discuss how valence electron are related to e- configuration.
18.Define electronegativity and discuss its trend on the Periodic Table.