CH09 – Configurations

Dates:

• P3 – Friday, September 16th
• P1 – Friday, September 16th
• P7 – Monday, September 19th

Class Business (Looking Ahead)

• Exam 01 – Sept 27-28 (Units 1-2)
• Exam 02 – Oct 7-10 (Unit 3)
• Shared Document: Syllabus (GDrive)
• Measureable Skllls
• Textbook Sections Identified

Recap

• Quantum numbers
• patterns?

New – QN & PT

• Magnetic QN designations
• 0 = s, 1 = p, 2 = d, 3 = f
• max in an orbital? (s = 2, p = 6, d = 10, f = 14)
• see this pattern on the PT?

New – Multiple Electrons

• electrons seek lowest level
• what do we do with multiple electrons?
• rule – fill lowest energy first!
• which is the lowest energy? (read PT)
• writing shorthand
• lots of examples and practice

Homework

• Ch. 7 (85, 87) write given information, then answer
• Notes – Ch. 7.6 – 7.11 (MAX = 1 page outline)