Electronic Configuration of Elements 1-20
Grade 8•45 minutes
Learning Objective
I can draw the electronic configurations of elements and their ions with proton numbers from 1 to 20, showing the arrangement of electrons in shells.
Practice Questions
This lesson includes 6 practice questions to reinforce learning.
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1. Describe the rules for filling electron shells for the first 20 elements.
2. Draw the electronic configuration for a neutral atom of oxygen (atomic number 8).
3. Draw the electronic configuration for a neutral atom of magnesium (atomic number 12).
...and 3 more questions
Educational Video
Electron Configuration Diagrams | Properties of Matter | Chemistry | FuseSchool
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