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
The 2.05 Run is at 6:30 p.m. Saturday, May 25.
The proposed amended FY19 budget is on the Finance Department web page.
A limited number of bricks will be in a pile outside the construction fence, first come, first served.
All Rockford Public Schools will be closed on Tuesday, Feb. 12, because of the severe weather.
All Rockford Public Schools will be closed on Thursday, Feb. 7, because of the severe weather.
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