Orbital Diagrams

11th GradeChemistry60 min

Learning Objective

I can draw orbital diagrams to represent the electron configurations of elements, including transition metals which can have multiple oxidation states.

Lesson Flow

Watch Video

8 min

How to Write Orbital Filling Diagrams for Atoms: Examples & Practice

Wayne Breslyn (Dr. B.)

Guided Notes

12 min

Key concepts students will learn:

  • An orbital filling diagram is a representation of where electrons are around the nucleus of an atom.

  • The atomic number of an element tells you the number of protons and, in a neutral atom, the number of electrons.

  • When drawing orbital diagrams, electrons are added to orbitals following specific rules: s orbitals hold up to 2 electrons, p orbitals hold up to 6 electrons, and d orbitals hold up to 10 electrons.

Practice

18 min

12 questions • Multiple choice & Short answer

Exit Ticket

5 min

Draw the orbital diagram for neutral Iron (Fe).

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

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