Chapter 6 Electron configurations and Energy Changes.
How Quantum Mechanics Contributes to Our Understandin of Atomic Structure Orbitals graphics How orbitals fill up in an atom Electron configurations Quantum numbers Quantum Numbers Tutorial Chapter 7 Periodic Trends
Videos on Periodic Trends: Interactive Tutorial:
Tutorial on Periodic TrendsIonization Energy
What element has the largest atomic radius?
Why do elements size decrease as you go across a period?
What is electronegativity?
Handout and WorksheetsPeriodic Trends and the Octet rule.pdf
Cherry Valley Elementary School students and staff will dedicate their gymnasium to Leonard B. Keller, a former Cherry Valley resident who attended Cherry Valley School and Guilford High School.
All Rockford Public Schools will be closed on Wednesday, Jan. 23, because of the severe weather.
RPS 205 Administrators are monitoring the weather and will make a decision in the morning whether to cancel school on Wednesday, Jan. 23.
All after-school activities in Rockford Public Schools are canceled today because of anticipated severe weather and poor road conditions.
Students who live in any RPS 205 attendance zone are welcome to complete an application.
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