Write the electron configurations of nitrogen and phosphorus. Warm-Up 11/6/14 Get a textbook. Get coloring utensils. Write the electron configurations of nitrogen and phosphorus. What would you expect electron configurations for elements in that column to end with?
Recognize sections of the Periodic Table Objective 11/6/14 Recognize sections of the Periodic Table Agenda 11/6/14 Electron Configuration Recap Organize Periodic Table Flame Test Lab Prep
Write the electron configurations of nitrogen and phosphorus. Warm-Up 11/6/14 Write the electron configurations of nitrogen and phosphorus. What would you expect electron configurations for elements in that column to end with?
Electron Configuration Recap Rules aufbau principle Pauli exclusion principle Hund’s rule Energy levels = 1, 2, 3, 4, etc… Energy sublevels = s, p, d, f
Orientations of Sublevels s =1 p = 3 d = 5 f = 7 Maximum Number of Electrons s =2 p = 6 d = 10 f = 14
Connect to Periodic Table
1) Rewrite the procedure in your own words. Flame Test Lab Prep Pg. 142 1) Rewrite the procedure in your own words. 2) Data Table – Three Columns (Cation, Solution Color, Flame Color) 3) DO NOT write in the names of the solutions yet.
What safety precautions are we taking in this lab? Homework Pre-Lab Questions How will you make sure that different solutions do not get contaminated? What safety precautions are we taking in this lab?
Wednesdays and Thursdays Tutoring Wednesdays and Thursdays 4th – Rm. 402 – Mr. Sapin 5th – Rm. 404 – Ms. Au-Yeung