Orbital Diagrams & Electrons Configurations

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Presentation transcript:

Orbital Diagrams & Electrons Configurations Energy Unit Orbital Diagrams & Electrons Configurations

Orbital Diagrams Orbital diagrams are a visual way to show where the electrons are located within an atom.

This is the Orbital diagram of Sodium (Na) 11e-

Orbital Diagram for A Fluorine Atom 1s 2s 2p 3s     

Orbital Diagram for A Nitrogen Atom 1s 2s 2p 3s     

Orbital filling table

Electron Configurations This is the number of electrons in that subshell 1 This is the energy level (shell) 1 S This is the Subshell (shape of the orbital)

Electron Configuration Iron Fe 26 e-

Shorthand Configuration Steps Find the element on the periodic table and determine the number of electrons. Determine the closest noble gas that comes before the element . Write the Symbol for the noble gas in brackets. Write the electron configuration for the remaining electrons behind the brackets.

Shorthand Configuration Noble Gas Configuration K= Ar= K=