Chemistry Honors – Class 35

Dates

• Period B: Monday, March 23rd
• Period D: Tuesday, March 24th
• Period G: Tuesday, March 24th

Electron Configurations

• Homework questions?
• Exceptions to configuration trends?
• What about excited atoms?
• What about ions?

Periodic Table Trends (In-Class Exercise)

• Ionization Energy – examine the chart the top of the page – explain!
• How are valences connected to configurations? Examine the chart below – explain!
• How are atomic sizes related to position on the PT? Explain!
• How do ionic sizes compare across the PT? Explain!
• Write your explanations and submit to Schoology as one document
• HW: Ch. 7 (94, 100, 105, 107, 110)