History of the Atom
CW:
1. Why is it not possible for an electron to continue in a set orbit around the nucleus like a planet around the sun?
HW:
2. Explain how emission spectra of gasses helped scientists to determine electrons traveled in energy levels.
Energy Level Diagram
CW:
3. Draw the energy level diagram for Iron.
4. Draw the energy level diagram for Sulfur.
5. Draw the energy level diagram for Argon
6. Draw the energy level diagram for Neon.
7. Using what you know about electrons and energy levels, do you think that Sulfur will gain or lose electrons to achieve a noble gas configuration? Explain your answer using your energy level diagrams.
HW:
8. Draw the energy level diagram for Titanium.
9. Draw the energy level diagram for Strontium.
10. Draw the energy level diagram for Krypton.
11. Draw the energy level diagram for Xenon.
12. Using what you know about electrons and energy levels, do you think that Calcium will gain or lose electrons to achieve a noble gas configuration? Explain your answer using your energy level diagrams. www.njctl.org ChemistryQuantum Num. & Periodic Table
Aufbau
CW
13. What is the electron configuration of Iron?
14. What is the electron configuration of Bromine?
15. What is the electron configuration of Lithium?
HW:
16. What is the electron configuration of Strontium?
17. What is the electron configuration of Nickel?
18. What is the electron configuration of Francium?
Noble Gas Shorthand
CW:
19. What is the electron configuration in noble gas (shorthand) notation of Tin?
20. What is the electron configuration in noble gas notation of Germanium?
21. What is the electron configuration in noble gas notation of Iodine?
22. What is the electron configuration in noble gas notation of Uranium?
23. What is the electron configuration in noble gas notation of Cesium?
HW:
24. What is the electron configuration in noble gas