Chapter 6 Predicting Outer Electron Configurations Part 1.

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Presentation transcript:

Chapter 6 Predicting Outer Electron Configurations Part 1

Electron Configurations 11 Na 19 K 16 S 34 Se 22 Ti 40 Zr

Period # = Outer Energy Level Includes lanthanides Includes actinides

Elements in the Same Group Elements in the same group have similar properties because they have similar electron configurations.

Sublevel Blocks of the Periodic Table

Not all periodic tables look exactly the same.

o

Blank Periodic Table

s = period # p = period # d = (period# - 1) f = (period# - 2) Periodic Table and Electron Configuration

Predict the electron configuration for the last sublevel. 20 Ca o

Predict the electron configuration for the last sublevel. 20 Ca 82 Pb o

Predict the electron configuration for the last sublevel. 20 Ca 82 Pb 47 Ag o

Predict the electron configuration for the last sublevel. 20 Ca 82 Pb 47 Ag 92 U o

Homework  Worksheet: Electron Configuration and the Periodic Table.