Chapter 6 Predicting Outer Electron Configurations Part 2
© 1998 by Harcourt Brace & Company s = period p = period d = (period-1) f (period-2) 6767 Periodic Table and Electron Configuration
Abbreviated Electron Configurations: “A Shortcut”
© 1998 by Harcourt Brace & Company 6767 Write the electron configuration for lead (Z = 82) using the periodic table. O
[Ar]4s 2 3d 10 4p 2 C. Periodic Patterns Example – Germanium (Z = 32)
Write the electron configurations. 20 Ca 94 Pu 77 Ir
Write the electron configurations. 20 Ca = [Ar]4s 2 94 Pu = [Rn]7s 2 5f 6 77 Ir = [Xe]6s 2 4f 14 5d 7
Homework – Due Tomorrow Worksheet : Predicting electron configurations Make sure you use the periodic table suggested for your assignment or your answers may vary slightly.